Fish Oil

A vitamin is an organic compound required as a nutrient in tiny amounts by an organism. A compound is called a vitamin when it cannot be synthesized in sufficient quantities by an ... (more...)

Vitamin, any of the organic carbon-containing compounds that the body requires in small amounts to maintain health and function properly. Children... (more...)

Vitamin & supplement health database of hundreds of nutritional supplements, vitamins, foods that contain vitamins, natural vitamins, & vitamin supplements (more...)

Alternative Names Return to top. Retinol; Carotenoids  Definition Return to top. Vitamin A is a fat-soluble vitamin. Function Return to top (more...)

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Any of various chemically-unrelated organic (carbon-containing) compounds that are necessary in small quantities for the normal functioning of the mammalian body. (more...)

Our mini vitamin encyclopedia contains information about a range of vitamins, minerals, trace elements, amino acids and other nutritional compounds. (more...)

vitamin, group of organic substances that are required in the diet of humans and animals for normal growth, maintenance of life, and normal reproduction. (more...)

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Explains functions of the vitamin with RDA intake suggestions, symptoms of deficiency, and foods high in calciferol. (more...)