| history |
[{'data': {'data': {'dataFacets': []}, 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'brand': 'Life Extension', 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '737870372103', 'data': ['transfer'], 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'size': '100 count', 'price': 6.0, 'colors': ['NO_COLOR'], 'image_url': 'https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'email_meta': 'lex/lex37210', 'remote_url': 'https://www.iherb.com/pr/~/16365', 'description': 'Color: NO_COLOR; Size: 100 count', 'remote_code': '16365', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'https://s3.images-iherb.com/lex/lex37210/l/96.jpg', 'https://s3.images-iherb.com/cms/banners/dPDP-US-JP-Quality-Promise_007en-us.jpg'], 'description_front': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ['Brands A-Z > Life Extension', 'Categories > Supplements > Vitamins > Vitamin B > Vitamin B3 (Niacin)'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'life-extension-vitamin-b3-niacin', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-12 08:06:16'}, {'data': {'data': {'dataFacets': []}, 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'brand': 'Life Extension', 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '737870372103', 'data': ['transfer'], 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'size': '100 count', 'price': 6.0, 'colors': ['NO_COLOR'], 'image_url': 'https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'email_meta': 'lex/lex37210', 'remote_url': 'https://www.iherb.com/pr/~/16365', 'description': 'Color: NO_COLOR; Size: 100 count', 'remote_code': '16365', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'https://s3.images-iherb.com/lex/lex37210/l/96.jpg', 'https://s3.images-iherb.com/cms/banners/dPDP-US-JP-Quality-Promise_007en-us.jpg'], 'description_front': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ['Brands A-Z > Life Extension', 'Categories > Supplements > Vitamins > Vitamin B > Vitamin B3 (Niacin)'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'life-extension-vitamin-b3-niacin', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-12 04:23:06'}, {'data': {'data': {'dataFacets': []}, 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'brand': 'Life Extension', 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '737870372103', 'data': ['transfer'], 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'size': '100 count', 'price': 6.0, 'colors': ['NO_COLOR'], 'dosage': '', 'image_url': 'https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'email_meta': 'lex/lex37210', 'remote_url': 'https://www.iherb.com/pr/~/16365', 'description': 'Color: NO_COLOR; Size: 100 count', 'remote_code': '16365', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'https://s3.images-iherb.com/lex/lex37210/l/96.jpg', 'https://s3.images-iherb.com/cms/banners/dPDP-US-JP-Quality-Promise_007en-us.jpg'], 'description_front': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ['Brands A-Z > Life Extension', 'Categories > Supplements > Vitamins > Vitamin B > Vitamin B3 (Niacin)'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'life-extension-vitamin-b3-niacin', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-11 19:28:54'}, {'data': {'data': {'dataFacets': []}, 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'brand': 'Life Extension', 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '737870372103', 'data': ['transfer'], 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'size': '100 count', 'price': 6.0, 'colors': ['NO_COLOR'], 'image_url': 'https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'email_meta': 'lex/lex37210', 'remote_url': 'https://www.iherb.com/pr/~/16365', 'description': 'Color: NO_COLOR; Size: 100 count', 'remote_code': '16365', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'https://s3.images-iherb.com/lex/lex37210/l/96.jpg', 'https://s3.images-iherb.com/cms/banners/dPDP-US-JP-Quality-Promise_007en-us.jpg'], 'description_front': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ['Brands A-Z > Life Extension', 'Categories > Supplements > Vitamins > Vitamin B > Vitamin B3 (Niacin)'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'life-extension-vitamin-b3-niacin', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-11 18:44:19'}, {'data': {'data': {'dataFacets': []}, 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'brand': 'Life Extension', 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '737870372103', 'data': ['transfer'], 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'size': '100 count', 'price': 6.0, 'colors': ['NO_COLOR'], 'dosage': '', 'image_url': 'https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'email_meta': 'lex/lex37210', 'remote_url': 'https://www.iherb.com/pr/~/16365', 'description': 'Color: NO_COLOR; Size: 100 count', 'remote_code': '16365', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'https://s3.images-iherb.com/lex/lex37210/l/96.jpg', 'https://s3.images-iherb.com/cms/banners/dPDP-US-JP-Quality-Promise_007en-us.jpg'], 'description_front': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ['Brands A-Z > Life Extension', 'Categories > Supplements > Vitamins > Vitamin B > Vitamin B3 (Niacin)'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'life-extension-vitamin-b3-niacin', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-11 15:17:22'}, {'data': {'data': {'dataFacets': []}, 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'brand': 'Life Extension', 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '737870372103', 'data': ['transfer'], 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'size': '100 count', 'price': 6.0, 'colors': ['NO_COLOR'], 'image_url': 'https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'email_meta': 'lex/lex37210', 'remote_url': 'https://www.iherb.com/pr/~/16365', 'description': 'Color: NO_COLOR; Size: 100 count', 'remote_code': '16365', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'https://s3.images-iherb.com/lex/lex37210/l/96.jpg', 'https://s3.images-iherb.com/cms/banners/dPDP-US-JP-Quality-Promise_007en-us.jpg'], 'description_front': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ['Brands A-Z > Life Extension', 'Categories > Supplements > Vitamins > Vitamin B > Vitamin B3 (Niacin)'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'life-extension-vitamin-b3-niacin', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-11 13:30:23'}, {'data': {'data': {'dataFacets': []}, 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'brand': 'Life Extension', 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '737870372103', 'data': ['transfer'], 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'size': '100 count', 'price': 6.0, 'colors': ['NO_COLOR'], 'image_url': 'https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'email_meta': 'lex/lex37210', 'remote_url': 'https://www.iherb.com/pr/~/16365', 'description': 'Color: NO_COLOR; Size: 100 count', 'remote_code': '16365', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'https://s3.images-iherb.com/lex/lex37210/l/96.jpg', 'https://s3.images-iherb.com/cms/banners/dPDP-US-JP-Quality-Promise_007en-us.jpg'], 'description_front': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ['Brands A-Z > Life Extension', 'Categories > Supplements > Vitamins > Vitamin B > Vitamin B3 (Niacin)'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'life-extension-vitamin-b3-niacin', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-11 10:15:57'}, {'data': {'data': {'dataFacets': []}, 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'brand': 'Life Extension', 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '737870372103', 'data': ['transfer'], 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'size': '100 count', 'price': 6.0, 'colors': ['NO_COLOR'], 'dosage': '', 'image_url': 'https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'email_meta': 'lex/lex37210', 'remote_url': 'https://www.iherb.com/pr/~/16365', 'description': 'Color: NO_COLOR; Size: 100 count', 'remote_code': '16365', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'https://s3.images-iherb.com/lex/lex37210/l/96.jpg', 'https://s3.images-iherb.com/cms/banners/dPDP-US-JP-Quality-Promise_007en-us.jpg'], 'description_front': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ['Brands A-Z > Life Extension', 'Categories > Supplements > Vitamins > Vitamin B > Vitamin B3 (Niacin)'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'life-extension-vitamin-b3-niacin', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-11 09:08:20'}, {'data': {'data': {'dataFacets': []}, 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'brand': 'Life Extension', 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '737870372103', 'data': ['transfer'], 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'size': '100 count', 'price': 6.0, 'colors': ['NO_COLOR'], 'dosage': '', 'image_url': 'https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'email_meta': 'lex/lex37210', 'remote_url': 'https://www.iherb.com/pr/~/16365', 'description': 'Color: NO_COLOR; Size: 100 count', 'remote_code': '16365', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'https://s3.images-iherb.com/lex/lex37210/l/96.jpg', 'https://s3.images-iherb.com/cms/banners/dPDP-US-JP-Quality-Promise_007en-us.jpg'], 'description_front': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ['Brands A-Z > Life Extension', 'Categories > Supplements > Vitamins > Vitamin B > Vitamin B3 (Niacin)'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'life-extension-vitamin-b3-niacin', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-11 06:16:48'}, {'data': {'data': {'dataFacets': []}, 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'brand': 'Life Extension', 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '737870372103', 'data': ['transfer'], 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'size': '100 count', 'price': 6.0, 'colors': ['NO_COLOR'], 'dosage': '', 'image_url': 'https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'email_meta': 'lex/lex37210', 'remote_url': 'https://www.iherb.com/pr/~/16365', 'description': 'Color: NO_COLOR; Size: 100 count', 'remote_code': '16365', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'https://s3.images-iherb.com/lex/lex37210/l/96.jpg', 'https://s3.images-iherb.com/cms/banners/dPDP-US-JP-Quality-Promise_007en-us.jpg'], 'description_front': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ['Brands A-Z > Life Extension', 'Categories > Supplements > Vitamins > Vitamin B > Vitamin B3 (Niacin)'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'life-extension-vitamin-b3-niacin', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-11 05:16:54'}, {'data': {'data': {'dataFacets': []}, 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'brand': 'Life Extension', 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '737870372103', 'data': ['transfer'], 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'size': '100 count', 'price': 6.0, 'colors': ['NO_COLOR'], 'dosage': '', 'image_url': 'https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'email_meta': 'lex/lex37210', 'remote_url': 'https://www.iherb.com/pr/~/16365', 'description': 'Color: NO_COLOR; Size: 100 count', 'remote_code': '16365', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'https://s3.images-iherb.com/lex/lex37210/l/96.jpg', 'https://s3.images-iherb.com/cms/banners/dPDP-US-JP-Quality-Promise_007en-us.jpg'], 'description_front': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ['Brands A-Z > Life Extension', 'Categories > Supplements > Vitamins > Vitamin B > Vitamin B3 (Niacin)'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'life-extension-vitamin-b3-niacin', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-10 23:53:10'}, {'data': {'data': {'dataFacets': []}, 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'brand': 'Life Extension', 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '737870372103', 'data': ['transfer'], 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'size': '100 count', 'price': 6.0, 'colors': ['NO_COLOR'], 'dosage': '', 'image_url': 'https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'email_meta': 'lex/lex37210', 'remote_url': 'https://www.iherb.com/pr/~/16365', 'description': 'Color: NO_COLOR; Size: 100 count', 'remote_code': '16365', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'https://s3.images-iherb.com/lex/lex37210/l/96.jpg', 'https://s3.images-iherb.com/cms/banners/dPDP-US-JP-Quality-Promise_007en-us.jpg'], 'description_front': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ['Brands A-Z > Life Extension', 'Categories > Supplements > Vitamins > Vitamin B > Vitamin B3 (Niacin)'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'life-extension-vitamin-b3-niacin', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-10 21:56:02'}, {'data': {'data': {'dataFacets': []}, 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'brand': 'Life Extension', 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '737870372103', 'data': ['transfer'], 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'size': '100 count', 'price': 6.0, 'colors': ['NO_COLOR'], 'image_url': 'https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'email_meta': 'lex/lex37210', 'remote_url': 'https://www.iherb.com/pr/~/16365', 'description': 'Color: NO_COLOR; Size: 100 count', 'remote_code': '16365', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'https://s3.images-iherb.com/lex/lex37210/l/96.jpg', 'https://s3.images-iherb.com/cms/banners/dPDP-US-JP-Quality-Promise_007en-us.jpg'], 'description_front': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ['Brands A-Z > Life Extension', 'Categories > Supplements > Vitamins > Vitamin B > Vitamin B3 (Niacin)'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'life-extension-vitamin-b3-niacin', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-10 18:21:33'}, {'data': {'data': {'dataFacets': []}, 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'brand': 'Life Extension', 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '737870372103', 'data': ['transfer'], 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'size': '100 count', 'price': 6.0, 'colors': ['NO_COLOR'], 'dosage': '', 'image_url': 'https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'email_meta': 'lex/lex37210', 'remote_url': 'https://www.iherb.com/pr/~/16365', 'description': 'Color: NO_COLOR; Size: 100 count', 'remote_code': '16365', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'https://s3.images-iherb.com/lex/lex37210/l/96.jpg', 'https://s3.images-iherb.com/cms/banners/dPDP-US-JP-Quality-Promise_007en-us.jpg'], 'description_front': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ['Brands A-Z > Life Extension', 'Categories > Supplements > Vitamins > Vitamin B > Vitamin B3 (Niacin)'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'life-extension-vitamin-b3-niacin', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-10 16:31:54'}, {'data': {'data': {'dataFacets': []}, 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'brand': 'Life Extension', 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '737870372103', 'data': ['transfer'], 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'size': '100 count', 'price': 6.0, 'colors': ['NO_COLOR'], 'image_url': 'https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'email_meta': 'lex/lex37210', 'remote_url': 'https://www.iherb.com/pr/~/16365', 'description': 'Color: NO_COLOR; Size: 100 count', 'remote_code': '16365', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'https://s3.images-iherb.com/lex/lex37210/l/96.jpg', 'https://s3.images-iherb.com/cms/banners/dPDP-US-JP-Quality-Promise_007en-us.jpg'], 'description_front': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ['Brands A-Z > Life Extension', 'Categories > Supplements > Vitamins > Vitamin B > Vitamin B3 (Niacin)'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'life-extension-vitamin-b3-niacin', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-10 04:22:53'}, {'data': {'data': {'dataFacets': []}, 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'brand': 'Life Extension', 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '737870372103', 'data': ['transfer'], 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'size': '100 count', 'price': 6.0, 'colors': ['NO_COLOR'], 'dosage': '', 'image_url': 'https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'email_meta': 'lex/lex37210', 'remote_url': 'https://www.iherb.com/pr/~/16365', 'description': 'Color: NO_COLOR; Size: 100 count', 'remote_code': '16365', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'https://s3.images-iherb.com/lex/lex37210/l/96.jpg', 'https://s3.images-iherb.com/cms/banners/dPDP-US-JP-Quality-Promise_007en-us.jpg'], 'description_front': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ['Brands A-Z > Life Extension', 'Categories > Supplements > Vitamins > Vitamin B > Vitamin B3 (Niacin)'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'life-extension-vitamin-b3-niacin', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-09 19:18:18'}, {'data': {'data': {'dataFacets': []}, 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'brand': 'Life Extension', 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '737870372103', 'data': ['transfer'], 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'size': '100 count', 'price': 6.0, 'colors': ['NO_COLOR'], 'dosage': '', 'image_url': 'https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'email_meta': 'lex/lex37210', 'remote_url': 'https://www.iherb.com/pr/~/16365', 'description': 'Color: NO_COLOR; Size: 100 count', 'remote_code': '16365', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'https://s3.images-iherb.com/lex/lex37210/l/96.jpg', 'https://s3.images-iherb.com/cms/banners/dPDP-US-JP-Quality-Promise_007en-us.jpg'], 'description_front': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ['Brands A-Z > Life Extension', 'Categories > Supplements > Vitamins > Vitamin B > Vitamin B3 (Niacin)'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'life-extension-vitamin-b3-niacin', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-09 15:23:01'}, {'data': {'data': {'dataFacets': []}, 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'brand': 'Life Extension', 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '737870372103', 'data': ['transfer'], 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'size': '100 count', 'price': 6.0, 'colors': ['NO_COLOR'], 'image_url': 'https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'email_meta': 'lex/lex37210', 'remote_url': 'https://www.iherb.com/pr/~/16365', 'description': 'Color: NO_COLOR; Size: 100 count', 'remote_code': '16365', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'https://s3.images-iherb.com/lex/lex37210/l/96.jpg', 'https://s3.images-iherb.com/cms/banners/dPDP-US-JP-Quality-Promise_007en-us.jpg'], 'description_front': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ['Brands A-Z > Life Extension', 'Categories > Supplements > Vitamins > Vitamin B > Vitamin B3 (Niacin)'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'life-extension-vitamin-b3-niacin', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-09 07:31:13'}, {'data': {'data': {'dataFacets': []}, 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'brand': 'Life Extension', 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '737870372103', 'data': ['transfer'], 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'size': '100 count', 'price': 6.0, 'colors': ['NO_COLOR'], 'dosage': '', 'image_url': 'https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'email_meta': 'lex/lex37210', 'remote_url': 'https://www.iherb.com/pr/~/16365', 'description': 'Color: NO_COLOR; Size: 100 count', 'remote_code': '16365', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'https://s3.images-iherb.com/lex/lex37210/l/96.jpg', 'https://s3.images-iherb.com/cms/banners/dPDP-US-JP-Quality-Promise_007en-us.jpg'], 'description_front': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ['Brands A-Z > Life Extension', 'Categories > Supplements > Vitamins > Vitamin B > Vitamin B3 (Niacin)'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'life-extension-vitamin-b3-niacin', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-09 02:42:25'}, {'data': {'data': {'dataFacets': []}, 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'brand': 'Life Extension', 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '737870372103', 'data': ['transfer'], 'name': 'Life Extension, Vitamin B3 Niacin, 500 mg, 100 Capsules', 'size': '100 count', 'price': 6.0, 'colors': ['NO_COLOR'], 'dosage': '', 'image_url': 'https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'email_meta': 'lex/lex37210', 'remote_url': 'https://www.iherb.com/pr/~/16365', 'description': 'Color: NO_COLOR; Size: 100 count', 'remote_code': '16365', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/lex/lex37210/l/91.jpg', 'https://s3.images-iherb.com/lex/lex37210/l/96.jpg', 'https://s3.images-iherb.com/cms/banners/dPDP-US-JP-Quality-Promise_007en-us.jpg'], 'description_front': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ['Brands A-Z > Life Extension', 'Categories > Supplements > Vitamins > Vitamin B > Vitamin B3 (Niacin)'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nGluten FreeNon GMO LE CertifiedPromotes Cardiovascular HealthDietary SupplementWhat Is Vitamin B3 Niacin?Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels..Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.Helps maintain already-healthy cholesterol levelsSupports healthy metabolism of glucose, fat & alcoholPromotes cellular energy production\n\n\n\n\nSpecifications\n\n\n First available: \n 04/2009 \n\n\n Shipping weight:\n \n 0.2 lb\n \n\n\n\n\n\n\n\n\nShipping weight\nThe Shipping Weight includes the product, protective packaging material and the actual shipping box. In addition, the Shipping Weight may be adjusted for the Dimensional Weight (e.g. length, width & height) of a package. It is important to note that certain types of products (e.g. glass containers, liquids, fragile, refrigerated or ice packed) will often require protective packaging material. As such, these products will reflect a higher Shipping Weight compared to the unprotected product.\n\n\n\n\nProduct code: LEX-37210\nUPC: 737870372103\nPackage quantity:\n \n 100 count\n \n\n\n Dimensions:\n \n 1.95 x 1.9 x 4.3 in\n , \n 0.2 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nRead the entire label and follow the directions carefully.Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.\n\n\n\n\n\n\n Other ingredients\n \nGelatin, vegetable stearate.\n\n\n\n\n\n Warnings\n \nTemporary flushing, itching, rash, gastric disturbances, lightheadedness, or unexpected drop in blood pressure may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily.Keep out of reach of children.Do not exceed recommended\ndose.Do not purchase if outer seal is damaged.Consult with your physician\nif you are undergoing treatment\nfor a medical condition or if you\nare pregnant or lactating.Store tightly closed in a cool, dry place.\n\n\n\n\n\n Disclaimer\n \n\nWhile iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.\n\n\n\n\n\n\nVisit manufacturer's website\n\n\n\n\n\n\n\n\n\nSupplement factsServing Size: 1 Capsule\xa0Amount Per Serving% Daily ValueNiacin (vitamin B3)500 mg°3125%°NE (Niacin equivalents)\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'life-extension-vitamin-b3-niacin', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-08 17:37:04'}] |