Stress B-Complex
WhatToTrustTM Score
12345678910
Thorne®
Last updated: Nov 06, 2025
Manage stress naturally with a complete complex of B vitamins, plus extra B5 for adrenal support.*
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Stress B-Complex Ingredients*
We only evaluate bioactive ingredients—the ones that truly contribute to a product's performance. Below is a list of bioactive ingredients found in this product.
For each ingredient, the quantity in parentheses indicates the amount per serving.
Thiamin is a water-soluble vitamin B1 essential for carbohydrate metabolism and nerve function.
Riboflavin is a B vitamin essential for growth and the production of red blood cells.
Niacin is a water-soluble vitamin, also known as Vitamin B3, essential for the healthy functioning of the body and skin.
Vitamin B6 is a water-soluble nutrient essential for brain development, function, and promoting the body's metabolism.
Folate (200 mcg as L-5-Methyltetrahydrofolate† from L-5-Methyltetrahydrofolic Acid, Glucosamine Salt). Folate is a type of B vitamin that is key for cell growth and metabolism, often found in leafy green vegetables, beans, peas, and fortified foods.
Vitamin B12 is a water-soluble vitamin essential for brain function and the production of red blood cells in the body.
Biotin is a water-soluble vitamin, also known as vitamin B7, that plays a vital role in energy production and the health of hair, skin, and nails.
Pantothenic Acid is a water-soluble vitamin (Vitamin B5) essential for human growth, development, and metabolism.
Choline is an essential nutrient necessary for a variety of bodily functions, including nerve function, muscle movement, and maintaining a healthy metabolism.
*These product and ingredient description statements have not been evaluated by the Food and Drug Administration (FDA). This product or its ingredients are not intended to diagnose, treat, cure or prevent any disease.
Product description and ingredient list are obtained from the product's brand/company website. Ingredient description is provided by our expert.
WhatToTrustTM scores are based on ingredient quality tests as well as pre-clinical and clinical testing to ensure that a product is scientifically developed and manufactured.
Breakdown of WhatToTrustTM Score for this product
WhatToTrustTM Science Score
5/10
Ingredient Quality Testing (Batch-to-Batch Testing)
Identity and Potency Testing
yes
Purity/Contaminant Testing
yes
Ingredient Validation Testing
Ingredient Validation Pre-clinical Testing (non-Canomiks test)
no
CanTrust by Canomiks® Ingredient Validation Pre-clinical Testing and Certification
no
Ingredient Clinical Trial/Testing
yes - (Product website does not mention clinical trial, but similar ingredients 've been clinically tested.)
Borrowed Science
no
Product Validation Testing
Product Validation Pre-clinical Testing (non-Canomiks test)
no
CanTrust by Canomiks® Product Validation Pre-clinical Testing and Certification
no
Product Clinical Trial/Testing
no
Borrowed Science
no
WhatToTrustTM ScoreHow we calculate WhatToTrustTM Score.
WhatToTrustTM Score
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