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A	Retinol · β-Carotene · Tretinoin · α-Carotene

D	D₂ (Ergosterol, Ergocalciferol) · D₃ (7-Dehydrocholesterol, Previtamin D3, Cholecalciferol, 25-hydroxycholecalciferol, Calcitriol (1,25-dihydroxycholecalciferol), Calcitroic acid) D₄ (Dihydroergocalciferol) · D₅ · D analogues (Dihydrotachysterol, Calcipotriol, Tacalcitol, Paricalcitol)

E	Tocopherol (Alpha, Beta, Gamma, Delta) · Tocotrienol · Tocofersolan

K	Naphthoquinone · Phylloquinone/K1 · Menatetrenone/K2 · Menadione/K3

B	B₁ (Thiamine) · B₂ (Riboflavin) · B₃ (Niacin, Nicotinamide) · B₅ (Pantothenic acid, Dexpanthenol, Pantethine) · B₆ (Pyridoxine, Pyridoxal phosphate, Pyridoxamine) B₇ (Biotin) · B₉ (Folic acid, Dihydrofolic acid, Folinic acid) · B₁₂ (Cyanocobalamin, Hydroxocobalamin, Methylcobalamin, Cobamamide) · Choline

C	Ascorbic acid · Dehydroascorbic acid

see also: enzyme cofactors, enzymes, Multivitamins