THE HISTORY, USE AND EFFECTIVENESS OF

VITAMINS AND NUTRIENT SUPPLEMENTS

A Vitamin is any organic compound required by the body in small amounts for metabolism, to

protect health, and for proper growth in children. Vitamins also assist in the formation of

hormones, blood cells, the chemicals of the nervous-system, and genetic material. The

various vitamins are not chemically related, and most differ in their physiological

actions. They generally act as catalysts, combining with proteins to create metabolically

active enzymes that in turn produce hundreds of important chemical reactions throughout the

body. Without vitamins, many of these reactions would slow down or stop. The intricate ways

in which vitamins act on the body, however, are still far from clear. The 13

well-identified vitamins are classified according to their ability to be absorbed in fat or

water. The fat-soluble vitamins A, D, E, and K are generally consumed along with......

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Title: The History Of Vitamins
Approximate Word Count: 1667
Approximate Pages: 7 (250 words per double-spaced page)

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