Ingredient intelligence

Know your ingredients.

Objective guides to ingredient identity, core function, human evidence, safety context, and the related forms worth comparing.

559 of 559 ingredient guides

A–Z catalog · 48 per page

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Research topics explain why an ingredient is studied; they are not treatment claims or outcome guarantees.

481 Botanical & Plant Materials Caution

Stone Root

Stone Root is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
482 Vitamins & Minerals High caution

Strontium

Strontium is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
483 specialty Standard

Sulforaphane

Sulforaphane is studied for cellular stress-response and detoxification-enzyme biomarkers, although direct human evidence remains limited and product forms are not interchangeable.
484 Botanical & Plant Materials Caution

Suma Root

Suma Root is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
485 essential fatty acids Standard

Sunflower Lecithin

Sunflower Lecithin is studied for phospholipid delivery, food functionality, and selected lipid measures; evidence and product identity depend on the exact form, preparation, and measured outcome.
486 Botanical & Plant Materials High caution

Szechuan Lovage

Szechuan Lovage is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
487 Lipids & Fatty Acids High caution

Tamanu Oil

Tamanu Oil is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
488 Regulated / Restricted Substances Restricted

Tansy

Tansy is retained as a knowledge-only entry because regulatory or safety context is essential to accurate search and AI answers.
489 herbal Standard

Tart Cherry

Studies of Tart Cherry examine exercise recovery, soreness, and sleep-related measures, but results and practical relevance vary by form, population, and outcome.
490 amino acids Standard

Taurine

Studies of Taurine examine cardiovascular, metabolic, and exercise measures, but results and practical relevance vary by form, population, and outcome.
491 Lipids & Fatty Acids Standard

Tea Seed Oil

Tea Seed Oil is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
492 Botanical & Plant Materials High caution

Arjuna

Arjuna is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
493 Specialty Compounds Caution

Theacrine

Theacrine is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
494 Botanical & Plant Materials Caution

Thyme

Thyme is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
495 Botanical & Plant Materials High caution

Tinospora cordifolia

Tinospora cordifolia is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
496 herbal Standard

Tongkat Ali

Studies of Tongkat Ali examine stress, testosterone-related, and physical-performance measures, but results and practical relevance vary by form, population, and outcome.
497 herbal Standard

Tribulus

Studies of Tribulus examine sexual-function and exercise-performance measures, but results and practical relevance vary by form, population, and outcome.
498 Formula & Ingredient Classes Caution

Triphala

Triphala is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
499 compounds Standard

Triple Prebiotic Fiber

Triple Prebiotic Fiber combines multiple active materials; evidence on individual components cannot establish the effect of the finished formula.
500 Regulated / Restricted Substances High caution

TUDCA

TUDCA is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
501 mushrooms Standard

Turkey Tail

Turkey Tail is studied for immune-response and quality-of-life measures, although direct human evidence remains limited and product forms are not interchangeable.
502 compounds Standard

Turmeric 6 Active Complex

Turmeric 6 Active Complex combines multiple active materials; evidence on individual components cannot establish the effect of the finished formula.
503 compounds Standard

Turmeric Black Pepper

Turmeric Black Pepper combines multiple active materials; evidence on individual components cannot establish the effect of the finished formula.
504 compounds Standard

Turmeric Black Pepper Ginger

Turmeric Black Pepper Ginger combines multiple active materials; evidence on individual components cannot establish the effect of the finished formula.
505 herbal Standard

Turmeric Curcumin

Research on Turmeric Curcumin is strongest for specific measured outcomes related to joint comfort and inflammatory or oxidative biomarkers; form, amount, and study context still matter.
506 Specialty Compounds Caution

Uridine

Uridine is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
507 Botanical & Plant Materials High caution

Usnea

Usnea is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
508 Botanical & Plant Materials High caution

Uva Ursi

Uva Ursi is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
509 botanicals Caution

Valerian Root

Valerian Root is studied for sleep quality, sleep onset, and perceived anxiety measures; evidence and product identity depend on the exact form, preparation, and measured outcome.
510 Vitamins & Minerals High caution

Vanadium

Vanadium is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
511 Botanical & Plant Materials Caution

Vervain

Vervain is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
512 Regulated / Restricted Substances Restricted

Vinpocetine

Vinpocetine is retained as a knowledge-only entry because regulatory or safety context is essential to accurate search and AI answers.
513 fiber Standard

Vitality Prebiotic Fiber

Vitality Prebiotic Fiber combines multiple active materials; evidence on individual components cannot establish the effect of the finished formula.
514 vitamins minerals Standard

Vitamin A

Vitamin A is best understood by separating its established physiological role from claims about benefits of additional supplementation.
515 Formula & Ingredient Classes Caution

Vitamin B-Complex

Vitamin B-Complex is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
516 vitamins minerals Standard

Vitamin B1

Vitamin B1 is best understood by separating its established physiological role from claims about benefits of additional supplementation.
517 vitamins minerals Standard

Vitamin B12

Vitamin B12 is best understood by separating its established physiological role from claims about benefits of additional supplementation.
518 Vitamins & Minerals Standard

Vitamin B2

Vitamin B2 is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
519 vitamins minerals Standard

Vitamin B3

Vitamin B3 is best understood by separating its established physiological role from claims about benefits of additional supplementation.
520 Vitamins & Minerals Standard

Vitamin B5

Vitamin B5 is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
521 vitamins minerals Standard

Vitamin B6

Vitamin B6 is best understood by separating its established physiological role from claims about benefits of additional supplementation.
522 vitamins minerals Standard

Vitamin C

Vitamin C is best understood by separating its established physiological role from claims about benefits of additional supplementation.
523 compounds Standard

Vitamin C Rose Hips Bioflavonoids

Vitamin C Rose Hips Bioflavonoids combines multiple active materials; evidence on individual components cannot establish the effect of the finished formula.
524 vitamins minerals Standard

Vitamin D

Vitamin D is best understood by separating its established physiological role from claims about benefits of additional supplementation.
525 compounds Standard

Vitamin D3 + K2

Vitamin D3 + K2 combines multiple active materials; evidence on individual components cannot establish the effect of the finished formula.
526 vitamins minerals Standard

Vitamin D3

Vitamin D3 is best understood by separating its established physiological role from claims about benefits of additional supplementation.
527 vitamins minerals Standard

Vitamin E

Vitamin E is best understood by separating its established physiological role from claims about benefits of additional supplementation.
528 vitamins minerals Standard

Vitamin K2

Vitamin K2 is best understood by separating its established physiological role from claims about benefits of additional supplementation.

Educational content only — not medical advice. These statements have not been evaluated by the Food and Drug Administration.

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