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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Browse by research topic

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

097 Lipids & Fatty Acids Caution

Caprylic Acid

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

Capsaicin

Capsaicin is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
099 Botanical & Plant Materials Standard

Caraway

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

Carob

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

Cascara Sagrada

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

Casein Protein

Casein Protein is best understood by separating its established physiological role from claims about benefits of additional supplementation.
103 Botanical & Plant Materials Caution

Cassia Seed

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

Cat's Claw

Cat's Claw is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
105 Animal Derived Materials High caution

Caviar-Derived Ingredient

Caviar-Derived Ingredient is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
106 Botanical & Plant Materials Caution

Cayenne Pepper

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

Cannabidiol (CBD)

Cannabidiol (CBD) is retained as a knowledge-only entry because regulatory or safety context is essential to accurate search and AI answers.
108 Botanical & Plant Materials Caution

Celery Seed

Celery Seed is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
109 herbal Standard

Ceylon Cinnamon

Studies of Ceylon Cinnamon examine post-meal glucose and lipid measures, but results and practical relevance vary by form, population, and outcome.
110 mushrooms Standard

Chaga Mushroom

Chaga Mushroom is marketed for immune and oxidative-status measures, but reliable direct human evidence is not yet sufficient to support a clear conclusion.
111 herbal Standard

Chamomile Flower Extract

Studies of Chamomile Flower Extract examine sleep quality, relaxation, and digestive comfort, but results and practical relevance vary by form, population, and outcome.
112 Botanical & Plant Materials Caution

Chanca Piedra

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

Cherry Ingredient

Cherry Ingredient is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
114 Lipids & Fatty Acids Standard

Chia Seed Oil

Chia Seed Oil is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
115 Foods, Fibers & Ferments Standard

Chicory Root

Chicory Root is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
116 Animal Derived Materials Caution

Chitosan

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

Chlorella

Studies of Chlorella examine lipid, glucose, and micronutrient measures, but results and practical relevance vary by form, population, and outcome.
118 specialty Standard

Chlorophyll

Chlorophyll is marketed for digestive tolerance and odor-related outcomes, but reliable direct human evidence is not yet sufficient to support a clear conclusion.
119 vitamins minerals Standard

Choline

Choline is studied for choline adequacy, liver lipid transport, methylation, and neurotransmitter synthesis; evidence and product identity depend on the exact form, preparation, and measured outcome.
120 joint support Standard

Chondroitin

Chondroitin is studied for joint-comfort and mobility measures; evidence and product identity depend on the exact form, preparation, and measured outcome.
121 vitamins minerals Standard

Chromium Picolinate

Studies of Chromium Picolinate examine glucose metabolism and body-composition measures, but results and practical relevance vary by form, population, and outcome.
122 Botanical & Plant Materials Caution

Chrysanthemum Flower

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

Chrysin

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

Cassia Cinnamon

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

Cissus quadrangularis

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

Citicoline

Studies of Citicoline examine attention, memory, and other cognitive measures, but results and practical relevance vary by form, population, and outcome.
127 herbal Standard

Citrus Bergamot

Studies of Citrus Bergamot examine lipid and glucose-metabolism measures, but results and practical relevance vary by form, population, and outcome.
128 Botanical & Plant Materials Caution

Cnidium

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

Coconut Ingredient

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

Coconut Oil Extra Virgin

Studies of Coconut Oil Extra Virgin examine blood-lipid and satiety measures, but results and practical relevance vary by form, population, and outcome.
131 Animal Derived Materials Caution

Cod Liver Oil

Cod Liver Oil is documented here by identity, form, human-evidence context, and safety—not by marketing claims.
132 Botanical & Plant Materials Caution

Coleus forskohlii

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

Collagen

Studies of Collagen examine skin hydration, connective-tissue structure, and joint-comfort measures, but results and practical relevance vary by form, population, and outcome.
134 protein Standard

Collagen Peptides

Studies of Collagen Peptides examine skin elasticity, joint comfort, and connective-tissue support, but results and practical relevance vary by form, population, and outcome.
135 Regulated / Restricted Substances High caution

Comfrey

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

Conjugated Linoleic Acid

Conjugated Linoleic Acid is studied for body-composition, lipid, and glucose-related measures; evidence and product identity depend on the exact form, preparation, and measured outcome.
137 vitamins minerals Standard

Copper

Copper is best understood by separating its established physiological role from claims about benefits of additional supplementation.
138 antioxidants Standard

CoQ10

Studies of CoQ10 examine cellular energy, exercise tolerance, and cardiovascular measures, but results and practical relevance vary by form, population, and outcome.
139 mushrooms Standard

Cordyceps

Cordyceps is studied for oxygen-utilization and exercise-performance measures, although direct human evidence remains limited and product forms are not interchangeable.
140 Botanical & Plant Materials Caution

Corn Silk

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

Corydalis

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

Cranberry

Research on Cranberry is strongest for specific measured outcomes related to urinary-tract recurrence measures and antioxidant intake; form, amount, and study context still matter.
143 compounds Standard

Cranberry Vitamin C

Cranberry Vitamin C combines multiple active materials; evidence on individual components cannot establish the effect of the finished formula.
144 amino acids Standard

Creatine Monohydrate

Research on Creatine Monohydrate is strongest for specific measured outcomes related to strength, lean-mass, repeated-effort, and selected cognitive outcomes; form, amount, and study context still matter.

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

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