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

Browse A–Z

Browse by research topic

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

529 Botanical & Plant Materials High caution

Vitex

Vitex is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
530 Foods, Fibers & Ferments Standard

Watercress Ingredient

Watercress Ingredient is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
531 Foods, Fibers & Ferments Caution

Wheat Germ Extract

Wheat Germ Extract is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
532 Foods, Fibers & Ferments Caution

Wheatgrass

Wheatgrass is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
533 protein Standard

Whey Protein Concentrate

Whey Protein Concentrate is best understood by separating its established physiological role from claims about benefits of additional supplementation.
534 protein Standard

Whey Protein Isolate

Whey Protein Isolate is best understood by separating its established physiological role from claims about benefits of additional supplementation.
535 Foods, Fibers & Ferments Caution

White Kidney Bean Extract

White Kidney Bean Extract is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
536 Foods, Fibers & Ferments Standard

White Mulberry Fruit

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

White Willow Bark

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

Wild Cherry Bark

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

Wild Indigo

Wild Indigo is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
540 Regulated / Restricted Substances High caution

Wild Lettuce

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

Wild Yam

Wild Yam is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
542 Regulated / Restricted Substances High caution

Wintergreen Oil

Wintergreen Oil is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
543 Regulated / Restricted Substances High caution

Witch Hazel

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

Wormwood

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

Xanthohumol

Xanthohumol is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
546 Foods, Fibers & Ferments Standard

Yacon

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

Yarrow

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

Yellow Dock

Yellow Dock is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
549 botanicals Standard

Yerba Mate

Yerba Mate is studied for alertness, metabolic measures, and exercise-related outcomes; evidence and product identity depend on the exact form, preparation, and measured outcome.
550 Regulated / Restricted Substances High caution

Yohimbe

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

Yucca

Yucca is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
552 Foods, Fibers & Ferments Standard

Yumberry

Yumberry is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
553 antioxidants Standard

Zeaxanthin

Zeaxanthin is studied for macular-pigment and visual-function measures; evidence and product identity depend on the exact form, preparation, and measured outcome.
554 Botanical & Plant Materials Caution

Zedoary Root

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

Zeolite

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

Zinc

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

Zinc Carnosine

Studies of Zinc Carnosine examine gastric-mucosal and digestive-comfort measures, but results and practical relevance vary by form, population, and outcome.
558 vitamins minerals Standard

Zinc Picolinate

Zinc Picolinate is best understood by separating its established physiological role from claims about benefits of additional supplementation.
559 Botanical & Plant Materials Caution

Ziziphus

Ziziphus is documented here by identity, form, human-evidence context, and safety—not by marketing claims.

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

World Q / Batch transparency

Read the label. Check the batch.

Check your COA ↗

Building a brand? Explore WQ for Business ↗