IGNOU CFN 1 2018 - Sources, functions and the clTccts of deficiency of Vitamin D.

Question

Sources, functions and the clTccts of deficiency of Vitamin D.

07 Mar 2018

Answer :

Word Count : 330

Vitamin D is a fat-soluble vitamin that is naturally present in very few foods, added to others, and available as a dietary supplement. It is also produced endogenously when ultraviolet rays from sunlight strike the skin and trigger vitamin D synthesis. Vitamin D obtained from sun exposure, food, and supplements is biologically inert and must undergo two hydroxylations in the body for activation. The first occurs

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