home care health: Vitamin - Vitamin B5 (Calcium Pantothenate) Benefits

A vitamin is an organic molecule (or a set of molecules to the side of joined chemically, i.e. vitamers) that is an essential micronutrient which an organism needs in small quantities for the proper operational of its metabolism. critical nutrients cannot be synthesized in the organism, either at every or not in tolerable quantities, and for that reason must be obtained through the diet. Vitamin C can be synthesized by some species but not by others; it is not a vitamin in the first instance but is in the second. The term vitamin does not swell the three new groups of valuable nutrients: minerals, essential fatty acids, and indispensable amino acids. Most vitamins are not single molecules, but groups of associated molecules called vitamers. For example, there are eight vitamers of vitamin E: four tocopherols and four tocotrienols. Some sources list fourteen vitamins, by including choline, but major health organizations list thirteen: vitamin A (as all-trans-retinol, all-trans-retinyl-esters, as well as all-trans-beta-carotene and additional provitamin A carotenoids), vitamin B1 (thiamine), vitamin B2 (riboflavin), vitamin B3 (niacin), vitamin B5 (pantothenic acid), vitamin B6 (pyridoxine), vitamin B7 (biotin), vitamin B9 (folic sharp or folate), vitamin B12 (cobalamins), vitamin C (ascorbic acid), vitamin D (calciferols), vitamin E (tocopherols and tocotrienols), and vitamin K (phylloquinone and menaquinones).

Vitamins have diverse biochemical functions. Vitamin A acts as a regulator of cell and tissue deposit and differentiation. Vitamin D provides a hormone-like function, changeable mineral metabolism for bones and supplementary organs. The B profound vitamins doing as enzyme cofactors (coenzymes) or the precursors for them. Vitamins C and E be active as antioxidants. Both deficient and excess intake of a vitamin can potentially cause clinically significant illness, although excess intake of water-soluble vitamins is less likely to complete so.

Before 1935, the lonesome source of vitamins was from food. If intake of vitamins was lacking, the result was vitamin want and consequent deficiency diseases. Then, commercially produced tablets of yeast-extract vitamin B profound and semi-synthetic vitamin C became available.

This was followed in the 1950s by the addition production and publicity of vitamin supplements, including multivitamins, to prevent vitamin deficiencies in the general population. Governments mandated accessory of vitamins to staple foods such as flour or milk, referred to as food fortification, to prevent deficiencies. Recommendations for folic caustic supplementation during pregnancy edited risk of infant neural tube defects.

The term vitamin is derived from the word vitamine, which was coined in 1912 by Polish biochemist Casimir Funk, who by yourself a perplexing of micronutrients necessary to life, all of which he presumed to be amines. considering this presumption was well ahead clear not to be true, the "e" was dropped from the name. every vitamins were discovered (identified) together with 1913 and 1948.

Foods with More Vitamin C than an Orange - MeowMeix