| history |
[{'data': {'data': {'dataFacets': []}, 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'brand': "Doctor's Best", 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '753950001978', 'data': ['transfer'], 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'size': '90 count', 'price': 22.99, 'colors': ['NO_COLOR'], 'image_url': 'https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'email_meta': 'drb/drb00197', 'remote_url': 'https://www.iherb.com/pr/~/12959', 'description': 'Color: NO_COLOR; Size: 90 count', 'remote_code': '12959', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/82.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/85.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/86.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/87.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/88.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/89.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/90.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/91.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 \nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\n Other ingredients\n \nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\n Warnings\n \nNot recommended for individuals who are pregnant or lactating.\xa0Store 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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ["Brands A-Z > Doctor's Best", 'Categories > Supplements > Amino Acids > L-Theanine', 'Categories > Supplements > Brain & Cognitive'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\n Other ingredients\n \nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\n Warnings\n \nNot recommended for individuals who are pregnant or lactating.\xa0Store 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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'doctor-s-best-l-theanine', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-06 14:00:58'}, {'data': {'data': {'dataFacets': []}, 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'brand': "Doctor's Best", 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '753950001978', 'data': ['transfer'], 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'size': '90 count', 'price': 22.99, 'colors': ['NO_COLOR'], 'image_url': 'https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'email_meta': 'drb/drb00197', 'remote_url': 'https://www.iherb.com/pr/~/12959', 'description': 'Color: NO_COLOR; Size: 90 count', 'remote_code': '12959', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/82.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/85.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/86.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/87.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/88.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/89.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/90.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/91.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 \nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\n Other ingredients\n \nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\n Warnings\n \nNot recommended for individuals who are pregnant or lactating.\xa0Store 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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ["Brands A-Z > Doctor's Best", 'Categories > Supplements > Amino Acids > L-Theanine', 'Categories > Supplements > Brain & Cognitive'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\n Other ingredients\n \nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\n Warnings\n \nNot recommended for individuals who are pregnant or lactating.\xa0Store 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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'doctor-s-best-l-theanine', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-06 10:04:21'}, {'data': {'data': {'dataFacets': []}, 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'brand': "Doctor's Best", 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '753950001978', 'data': ['transfer'], 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'size': '90 count', 'price': 22.99, 'colors': ['NO_COLOR'], 'image_url': 'https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'email_meta': 'drb/drb00197', 'remote_url': 'https://www.iherb.com/pr/~/12959', 'description': 'Color: NO_COLOR; Size: 90 count', 'remote_code': '12959', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/82.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/85.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/86.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/87.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/88.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/89.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/90.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/91.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 \nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\n Other ingredients\n \nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\n Warnings\n \nNot recommended for individuals who are pregnant or lactating.\xa0Store 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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ["Brands A-Z > Doctor's Best", 'Categories > Supplements > Amino Acids > L-Theanine', 'Categories > Supplements > Brain & Cognitive'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\n Overview\n \nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\n Suggested use\n \n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\n Other ingredients\n \nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\n Warnings\n \nNot recommended for individuals who are pregnant or lactating.\xa0Store 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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'doctor-s-best-l-theanine', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-05 16:29:24'}, {'data': {'data': {'dataFacets': []}, 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'brand': "Doctor's Best", 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '753950001978', 'data': ['transfer'], 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'size': '90 count', 'price': 22.99, 'colors': ['NO_COLOR'], 'image_url': 'https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'email_meta': 'drb/drb00197', 'remote_url': 'https://www.iherb.com/pr/~/12959', 'description': 'Color: NO_COLOR; Size: 90 count', 'remote_code': '12959', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/82.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/85.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/86.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/87.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/88.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/89.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/90.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/91.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\nOverview\n\nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\nSuggested use\n\n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\nOther ingredients\n\nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\nWarnings\n\nNot recommended for individuals who are pregnant or lactating.\xa0Store in a cool dry place.\n\n\n\n\n\nDisclaimer\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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ["Brands A-Z > Doctor's Best", 'Categories > Supplements > Amino Acids > L-Theanine', 'Categories > Supplements > Brain & Cognitive'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\nOverview\n\nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\nSuggested use\n\n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\nOther ingredients\n\nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\nWarnings\n\nNot recommended for individuals who are pregnant or lactating.\xa0Store in a cool dry place.\n\n\n\n\n\nDisclaimer\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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'doctor-s-best-l-theanine', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-05 07:51:42'}, {'data': {'data': {'dataFacets': []}, 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'brand': "Doctor's Best", 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '753950001978', 'data': ['transfer'], 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'size': '90 count', 'price': 22.99, 'colors': ['NO_COLOR'], 'image_url': 'https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'email_meta': 'drb/drb00197', 'remote_url': 'https://www.iherb.com/pr/~/12959', 'description': 'Color: NO_COLOR; Size: 90 count', 'remote_code': '12959', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/82.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/85.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/86.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/87.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/88.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/89.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/90.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/91.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\nOverview\n\nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\nSuggested use\n\n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\nOther ingredients\n\nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\nWarnings\n\nNot recommended for individuals who are pregnant or lactating.\xa0Store in a cool dry place.\n\n\n\n\n\nDisclaimer\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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ["Brands A-Z > Doctor's Best", 'Categories > Supplements > Amino Acids > L-Theanine', 'Categories > Supplements > Brain & Cognitive'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\nOverview\n\nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\nSuggested use\n\n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\nOther ingredients\n\nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\nWarnings\n\nNot recommended for individuals who are pregnant or lactating.\xa0Store in a cool dry place.\n\n\n\n\n\nDisclaimer\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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'doctor-s-best-l-theanine', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-05 01:17:24'}, {'data': {'data': {'dataFacets': []}, 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'brand': "Doctor's Best", 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '753950001978', 'data': ['transfer'], 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'size': '90 count', 'price': 22.99, 'colors': ['NO_COLOR'], 'image_url': 'https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'email_meta': 'drb/drb00197', 'remote_url': 'https://www.iherb.com/pr/~/12959', 'description': 'Color: NO_COLOR; Size: 90 count', 'remote_code': '12959', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/82.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/85.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/86.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/87.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/88.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/89.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/90.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/91.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\nOverview\n\nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\nSuggested use\n\n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\nOther ingredients\n\nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\nWarnings\n\nNot recommended for individuals who are pregnant or lactating.\xa0Store in a cool dry place.\n\n\n\n\n\nDisclaimer\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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ["Brands A-Z > Doctor's Best", 'Categories > Supplements > Amino Acids > L-Theanine', 'Categories > Supplements > Brain & Cognitive'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\nOverview\n\nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\nSuggested use\n\n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\nOther ingredients\n\nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\nWarnings\n\nNot recommended for individuals who are pregnant or lactating.\xa0Store in a cool dry place.\n\n\n\n\n\nDisclaimer\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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'doctor-s-best-l-theanine', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-04 18:15:21'}, {'data': {'data': {'dataFacets': []}, 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'brand': "Doctor's Best", 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '753950001978', 'data': ['transfer'], 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'size': '90 count', 'price': 22.99, 'colors': ['NO_COLOR'], 'dosage': '', 'image_url': 'https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'email_meta': 'drb/drb00197', 'remote_url': 'https://www.iherb.com/pr/~/12959', 'description': 'Color: NO_COLOR; Size: 90 count', 'remote_code': '12959', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/82.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/85.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/86.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/87.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/88.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/89.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/90.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/91.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\nOverview\n\nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\nSuggested use\n\n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\nOther ingredients\n\nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\nWarnings\n\nNot recommended for individuals who are pregnant or lactating.\xa0Store in a cool dry place.\n\n\n\n\n\nDisclaimer\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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ["Brands A-Z > Doctor's Best", 'Categories > Supplements > Amino Acids > L-Theanine', 'Categories > Supplements > Brain & Cognitive'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\nOverview\n\nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\nSuggested use\n\n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\nOther ingredients\n\nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\nWarnings\n\nNot recommended for individuals who are pregnant or lactating.\xa0Store in a cool dry place.\n\n\n\n\n\nDisclaimer\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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'doctor-s-best-l-theanine', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-04 13:42:00'}, {'data': {'data': {'dataFacets': []}, 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'brand': "Doctor's Best", 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '753950001978', 'data': ['transfer'], 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'size': '90 count', 'price': 22.99, 'colors': ['NO_COLOR'], 'image_url': 'https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'email_meta': 'drb/drb00197', 'remote_url': 'https://www.iherb.com/pr/~/12959', 'description': 'Color: NO_COLOR; Size: 90 count', 'remote_code': '12959', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/82.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/85.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/86.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/87.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/88.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/89.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/90.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/91.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\nOverview\n\nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\nSuggested use\n\n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\nOther ingredients\n\nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\nWarnings\n\nNot recommended for individuals who are pregnant or lactating.\xa0Store in a cool dry place.\n\n\n\n\n\nDisclaimer\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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ["Brands A-Z > Doctor's Best", 'Categories > Supplements > Amino Acids > L-Theanine', 'Categories > Supplements > Brain & Cognitive'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\nOverview\n\nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\nSuggested use\n\n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\nOther ingredients\n\nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\nWarnings\n\nNot recommended for individuals who are pregnant or lactating.\xa0Store in a cool dry place.\n\n\n\n\n\nDisclaimer\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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'doctor-s-best-l-theanine', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-04 10:31:25'}, {'data': {'data': {'dataFacets': []}, 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'brand': "Doctor's Best", 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '753950001978', 'data': ['transfer'], 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'size': '90 count', 'price': 22.99, 'colors': ['NO_COLOR'], 'dosage': '', 'image_url': 'https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'email_meta': 'drb/drb00197', 'remote_url': 'https://www.iherb.com/pr/~/12959', 'description': 'Color: NO_COLOR; Size: 90 count', 'remote_code': '12959', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/82.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/85.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/86.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/87.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/88.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/89.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/90.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/91.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\nOverview\n\nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\nSuggested use\n\n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\nOther ingredients\n\nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\nWarnings\n\nNot recommended for individuals who are pregnant or lactating.\xa0Store in a cool dry place.\n\n\n\n\n\nDisclaimer\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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ["Brands A-Z > Doctor's Best", 'Categories > Supplements > Amino Acids > L-Theanine', 'Categories > Supplements > Brain & Cognitive'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\nOverview\n\nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\nSuggested use\n\n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\nOther ingredients\n\nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\nWarnings\n\nNot recommended for individuals who are pregnant or lactating.\xa0Store in a cool dry place.\n\n\n\n\n\nDisclaimer\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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'doctor-s-best-l-theanine', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-04 08:39:20'}, {'data': {'data': {'dataFacets': []}, 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'brand': "Doctor's Best", 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '753950001978', 'data': ['transfer'], 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'size': '90 count', 'price': 22.99, 'colors': ['NO_COLOR'], 'image_url': 'https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'email_meta': 'drb/drb00197', 'remote_url': 'https://www.iherb.com/pr/~/12959', 'description': 'Color: NO_COLOR; Size: 90 count', 'remote_code': '12959', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/82.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/85.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/86.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/87.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/88.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/89.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/90.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/91.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\nOverview\n\nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\nSuggested use\n\n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\nOther ingredients\n\nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\nWarnings\n\nNot recommended for individuals who are pregnant or lactating.\xa0Store in a cool dry place.\n\n\n\n\n\nDisclaimer\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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ["Brands A-Z > Doctor's Best", 'Categories > Supplements > Amino Acids > L-Theanine', 'Categories > Supplements > Brain & Cognitive'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\nOverview\n\nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\nSuggested use\n\n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\nOther ingredients\n\nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\nWarnings\n\nNot recommended for individuals who are pregnant or lactating.\xa0Store in a cool dry place.\n\n\n\n\n\nDisclaimer\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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'doctor-s-best-l-theanine', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-04 04:43:08'}, {'data': {'data': {'dataFacets': []}, 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'brand': "Doctor's Best", 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '753950001978', 'data': ['transfer'], 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'size': '90 count', 'price': 22.99, 'colors': ['NO_COLOR'], 'image_url': 'https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'email_meta': 'drb/drb00197', 'remote_url': 'https://www.iherb.com/pr/~/12959', 'description': 'Color: NO_COLOR; Size: 90 count', 'remote_code': '12959', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/82.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/85.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/86.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/87.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/88.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/89.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/90.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/91.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\nOverview\n\nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\nSuggested use\n\n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\nOther ingredients\n\nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\nWarnings\n\nNot recommended for individuals who are pregnant or lactating.\xa0Store in a cool dry place.\n\n\n\n\n\nDisclaimer\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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ["Brands A-Z > Doctor's Best", 'Categories > Supplements > Amino Acids > L-Theanine', 'Categories > Supplements > Brain & Cognitive'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\nOverview\n\nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\nSuggested use\n\n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\nOther ingredients\n\nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\nWarnings\n\nNot recommended for individuals who are pregnant or lactating.\xa0Store in a cool dry place.\n\n\n\n\n\nDisclaimer\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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'doctor-s-best-l-theanine', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-03 18:19:15'}, {'data': {'data': {'dataFacets': []}, 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'brand': "Doctor's Best", 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '753950001978', 'data': ['transfer'], 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'size': '90 count', 'price': 22.99, 'colors': ['NO_COLOR'], 'image_url': 'https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'email_meta': 'drb/drb00197', 'remote_url': 'https://www.iherb.com/pr/~/12959', 'description': 'Color: NO_COLOR; Size: 90 count', 'remote_code': '12959', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/82.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/85.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/86.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/87.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/88.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/89.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/90.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/91.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\nOverview\n\nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\nSuggested use\n\n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\nOther ingredients\n\nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\nWarnings\n\nNot recommended for individuals who are pregnant or lactating.\xa0Store in a cool dry place.\n\n\n\n\n\nDisclaimer\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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ["Brands A-Z > Doctor's Best", 'Categories > Supplements > Amino Acids > L-Theanine', 'Categories > Supplements > Brain & Cognitive'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\nOverview\n\nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\nSuggested use\n\n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\nOther ingredients\n\nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\nWarnings\n\nNot recommended for individuals who are pregnant or lactating.\xa0Store in a cool dry place.\n\n\n\n\n\nDisclaimer\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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'doctor-s-best-l-theanine', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-03 06:07:18'}, {'data': {'data': {'dataFacets': []}, 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'brand': "Doctor's Best", 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '753950001978', 'data': ['transfer'], 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'size': '90 count', 'price': 22.99, 'colors': ['NO_COLOR'], 'image_url': 'https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'email_meta': 'drb/drb00197', 'remote_url': 'https://www.iherb.com/pr/~/12959', 'description': 'Color: NO_COLOR; Size: 90 count', 'remote_code': '12959', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/82.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/85.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/86.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/87.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/88.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/89.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/90.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/91.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\nOverview\n\nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\nSuggested use\n\n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\nOther ingredients\n\nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\nWarnings\n\nNot recommended for individuals who are pregnant or lactating.\xa0Store in a cool dry place.\n\n\n\n\n\nDisclaimer\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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ["Brands A-Z > Doctor's Best", 'Categories > Supplements > Amino Acids > L-Theanine', 'Categories > Supplements > Brain & Cognitive'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\nOverview\n\nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\nSuggested use\n\n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\nOther ingredients\n\nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\nWarnings\n\nNot recommended for individuals who are pregnant or lactating.\xa0Store in a cool dry place.\n\n\n\n\n\nDisclaimer\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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'doctor-s-best-l-theanine', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-03 06:06:48'}, {'data': {'data': {'dataFacets': []}, 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'brand': "Doctor's Best", 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '753950001978', 'data': ['transfer'], 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'size': '90 count', 'price': 22.99, 'colors': ['NO_COLOR'], 'image_url': 'https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'email_meta': 'drb/drb00197', 'remote_url': 'https://www.iherb.com/pr/~/12959', 'description': 'Color: NO_COLOR; Size: 90 count', 'remote_code': '12959', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/82.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/85.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/86.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/87.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/88.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/89.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/90.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/91.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\nOverview\n\nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\nSuggested use\n\n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\nOther ingredients\n\nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\nWarnings\n\nNot recommended for individuals who are pregnant or lactating.\xa0Store in a cool dry place.\n\n\n\n\n\nDisclaimer\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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ["Brands A-Z > Doctor's Best", 'Categories > Supplements > Amino Acids > L-Theanine', 'Categories > Supplements > Brain & Cognitive'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\nOverview\n\nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\nSuggested use\n\n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\nOther ingredients\n\nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\nWarnings\n\nNot recommended for individuals who are pregnant or lactating.\xa0Store in a cool dry place.\n\n\n\n\n\nDisclaimer\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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'doctor-s-best-l-theanine', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-03 02:52:47'}, {'data': {'data': {'dataFacets': []}, 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'brand': "Doctor's Best", 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '753950001978', 'data': ['transfer'], 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'size': '90 count', 'price': 22.99, 'colors': ['NO_COLOR'], 'image_url': 'https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'email_meta': 'drb/drb00197', 'remote_url': 'https://www.iherb.com/pr/~/12959', 'description': 'Color: NO_COLOR; Size: 90 count', 'remote_code': '12959', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/82.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/85.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/86.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/87.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/88.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/89.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/90.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/91.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\nOverview\n\nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\nSuggested use\n\n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\nOther ingredients\n\nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\nWarnings\n\nNot recommended for individuals who are pregnant or lactating.\xa0Store in a cool dry place.\n\n\n\n\n\nDisclaimer\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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ["Brands A-Z > Doctor's Best", 'Categories > Supplements > Amino Acids > L-Theanine', 'Categories > Supplements > Brain & Cognitive'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\nOverview\n\nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\nSuggested use\n\n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\nOther ingredients\n\nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\nWarnings\n\nNot recommended for individuals who are pregnant or lactating.\xa0Store in a cool dry place.\n\n\n\n\n\nDisclaimer\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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'doctor-s-best-l-theanine', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-03 02:16:49'}, {'data': {'data': {'dataFacets': []}, 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'brand': "Doctor's Best", 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '753950001978', 'data': ['transfer'], 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'size': '90 count', 'price': 22.99, 'colors': ['NO_COLOR'], 'image_url': 'https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'email_meta': 'drb/drb00197', 'remote_url': 'https://www.iherb.com/pr/~/12959', 'description': 'Color: NO_COLOR; Size: 90 count', 'remote_code': '12959', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/82.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/85.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/86.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/87.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/88.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/89.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/90.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/91.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\nOverview\n\nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\nSuggested use\n\n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\nOther ingredients\n\nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\nWarnings\n\nNot recommended for individuals who are pregnant or lactating.\xa0Store in a cool dry place.\n\n\n\n\n\nDisclaimer\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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ["Brands A-Z > Doctor's Best", 'Categories > Supplements > Amino Acids > L-Theanine', 'Categories > Supplements > Brain & Cognitive'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\nOverview\n\nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\nSuggested use\n\n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\nOther ingredients\n\nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\nWarnings\n\nNot recommended for individuals who are pregnant or lactating.\xa0Store in a cool dry place.\n\n\n\n\n\nDisclaimer\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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'doctor-s-best-l-theanine', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-02 19:32:33'}, {'data': {'data': {'dataFacets': []}, 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'brand': "Doctor's Best", 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '753950001978', 'data': ['transfer'], 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'size': '90 count', 'price': 22.99, 'colors': ['NO_COLOR'], 'image_url': 'https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'email_meta': 'drb/drb00197', 'remote_url': 'https://www.iherb.com/pr/~/12959', 'description': 'Color: NO_COLOR; Size: 90 count', 'remote_code': '12959', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/82.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/85.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/86.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/87.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/88.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/89.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/90.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/91.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\nOverview\n\nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\nSuggested use\n\n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\nOther ingredients\n\nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\nWarnings\n\nNot recommended for individuals who are pregnant or lactating.\xa0Store in a cool dry place.\n\n\n\n\n\nDisclaimer\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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ["Brands A-Z > Doctor's Best", 'Categories > Supplements > Amino Acids > L-Theanine', 'Categories > Supplements > Brain & Cognitive'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\nOverview\n\nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\nSuggested use\n\n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\nOther ingredients\n\nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\nWarnings\n\nNot recommended for individuals who are pregnant or lactating.\xa0Store in a cool dry place.\n\n\n\n\n\nDisclaimer\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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'doctor-s-best-l-theanine', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-02 18:56:51'}, {'data': {'data': {'dataFacets': []}, 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'brand': "Doctor's Best", 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '753950001978', 'data': ['transfer'], 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'size': '90 count', 'price': 22.99, 'colors': ['NO_COLOR'], 'image_url': 'https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'email_meta': 'drb/drb00197', 'remote_url': 'https://www.iherb.com/pr/~/12959', 'description': 'Color: NO_COLOR; Size: 90 count', 'remote_code': '12959', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/82.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/85.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/86.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/87.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/88.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/89.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/90.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/91.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\nOverview\n\nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\nSuggested use\n\n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\nOther ingredients\n\nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\nWarnings\n\nNot recommended for individuals who are pregnant or lactating.\xa0Store in a cool dry place.\n\n\n\n\n\nDisclaimer\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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ["Brands A-Z > Doctor's Best", 'Categories > Supplements > Amino Acids > L-Theanine', 'Categories > Supplements > Brain & Cognitive'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\nOverview\n\nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\nSuggested use\n\n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\nOther ingredients\n\nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\nWarnings\n\nNot recommended for individuals who are pregnant or lactating.\xa0Store in a cool dry place.\n\n\n\n\n\nDisclaimer\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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'doctor-s-best-l-theanine', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-02 14:22:02'}, {'data': {'data': {'dataFacets': []}, 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'brand': "Doctor's Best", 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '753950001978', 'data': ['transfer'], 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'size': '90 count', 'price': 22.99, 'colors': ['NO_COLOR'], 'image_url': 'https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'email_meta': 'drb/drb00197', 'remote_url': 'https://www.iherb.com/pr/~/12959', 'description': 'Color: NO_COLOR; Size: 90 count', 'remote_code': '12959', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/82.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/85.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/86.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/87.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/88.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/89.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/90.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/91.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\nOverview\n\nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\nSuggested use\n\n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\nOther ingredients\n\nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\nWarnings\n\nNot recommended for individuals who are pregnant or lactating.\xa0Store in a cool dry place.\n\n\n\n\n\nDisclaimer\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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ["Brands A-Z > Doctor's Best", 'Categories > Supplements > Amino Acids > L-Theanine', 'Categories > Supplements > Brain & Cognitive'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\nOverview\n\nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\nSuggested use\n\n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\nOther ingredients\n\nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\nWarnings\n\nNot recommended for individuals who are pregnant or lactating.\xa0Store in a cool dry place.\n\n\n\n\n\nDisclaimer\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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'doctor-s-best-l-theanine', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-02 13:54:59'}, {'data': {'data': {'dataFacets': []}, 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'brand': "Doctor's Best", 'gender': 'Unisex', 'is_lost': 0, 'variants': [{'upc': '753950001978', 'data': ['transfer'], 'name': "Doctor's Best, L-Theanine, 150 mg, 90 Veggie Caps", 'size': '90 count', 'price': 22.99, 'colors': ['NO_COLOR'], 'dosage': '', 'image_url': 'https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'email_meta': 'drb/drb00197', 'remote_url': 'https://www.iherb.com/pr/~/12959', 'description': 'Color: NO_COLOR; Size: 90 count', 'remote_code': '12959', 'stock_count': 1, 'origin_color': 'NO_COLOR', 'variant_images': ['https://s3.images-iherb.com/drb/drb00197/l/77.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/82.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/85.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/86.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/87.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/88.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/89.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/90.jpg', 'https://s3.images-iherb.com/drb/drb00197/l/91.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\nOverview\n\nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\nSuggested use\n\n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\nOther ingredients\n\nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\nWarnings\n\nNot recommended for individuals who are pregnant or lactating.\xa0Store in a cool dry place.\n\n\n\n\n\nDisclaimer\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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website"}], 'market_id': 89, 'categories': ["Brands A-Z > Doctor's Best", 'Categories > Supplements > Amino Acids > L-Theanine', 'Categories > Supplements > Brain & Cognitive'], 'description': "Product information\n\n\n\n\n\n\n\n\n\n\nOverview\n\nScience-Based Nutrition™Tension & Stress SupportSuntheanine®Dietary SupplementVeganNon-GMOGluten FreeSoy FreeAt Doctor's Best, we understand that stress can be an unwelcome guest. That is why our specialized formula features a pure form of L-theanine that is renowned for promoting relaxation, managing stress, and sharpening focus for a more balanced state of mind.\xa0Helps promote a relaxed state without drowsiness\xa0Supports a healthy mood and alertness\xa0Helps ease stress and everyday nervous tension\n\n\n\n\nSpecifications\n\n\n First available: \n 12/2008 \n\n\n Shipping weight:\n \n 0.12 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: DRB-00197\nUPC: 753950001978\nPackage quantity:\n \n 90 count\n \n\n\n Dimensions:\n \n 3.8 x 2.05 x 2 in\n , \n 0.12 lb\n \n\n\n\n\n\n\n\n\n\nSuggested use\n\n\nAdult use: Take 1 capsule daily without food, or as recommended by a nutritionally-informed physician.\n\n\n\n\n\n\nOther ingredients\n\nMicrocrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.\n\n\n\n\n\nWarnings\n\nNot recommended for individuals who are pregnant or lactating.\xa0Store in a cool dry place.\n\n\n\n\n\nDisclaimer\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 Veggie CapsuleServing Per Container:\xa090\xa0Amount Per Serving%Daily ValueL-Theanine (Suntheanine®)150 mg††Daily Value not established.\n\n\n\n\n\n\nVisit manufacturer's website", 'remote_code': 'doctor-s-best-l-theanine', 'partial_update': 0, 'product_images': []}, 'date': '2026-08-02 08:46:01'}] |