Vitamin K - Top 6 Vitamin K Rich Foods

Vitamin K - Top 6 Vitamin K Rich Foods - NDTV Food

A vitamin is an organic molecule (or a set of molecules nearby aligned chemically, i.e. vitamers) that is an essential micronutrient which an organism needs in small quantities for the proper dynamic of its metabolism. necessary nutrients cannot be synthesized in the organism, either at every or not in acceptable 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 complement the three extra groups of essential nutrients: minerals, valuable fatty acids, and vital amino acids. Most vitamins are not single molecules, but groups of linked 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 competently as all-trans-beta-carotene and supplementary 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 cutting 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 buildup and differentiation. Vitamin D provides a hormone-like function, modifiable mineral metabolism for bones and supplementary organs. The B perplexing vitamins feign as enzyme cofactors (coenzymes) or the precursors for them. Vitamins C and E comport yourself 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 reach so.

Before 1935, the isolated source of vitamins was from food. If intake of vitamins was lacking, the consequences was vitamin nonappearance and consequent lack 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 accrual production and marketing of vitamin supplements, including multivitamins, to prevent vitamin deficiencies in the general population. Governments mandated adjunct of vitamins to staple foods such as flour or milk, referred to as food fortification, to prevent deficiencies. Recommendations for folic pointed supplementation during pregnancy abbreviated 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 single-handedly a puzzling of micronutrients necessary to life, all of which he presumed to be amines. like this presumption was superior distinct not to be true, the "e" was dropped from the name. every vitamins were discovered (identified) amongst 1913 and 1948.

Vitamin K - What is it? Sources, What are the Benefits Health Tips