which of the following nutrients can be stored in the body for extended periods of time?
a) vitamin c
b) biotin
c) thiamin
d) vitamin d
D is a fat soluble vitamin , it store in adipose tissue for longer period of time approximately 2 months.In adipose tissue it stays in inactive form (D2&D3),when ever the body requires it, inactive form converts into active form of vitD.
* vitD has structure of sterol.
* vitD2,vitD3 are called as ergocalciferol & cholecalciferol
_ vitC, biotin&thiamin are water soluble vitamins,they get hydrolysed in body and excrets through urine with in a day.
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