vitamins:
vital amines-
properties:
-complex organic compounds-needed for normal growth and maintainance-majority is not synthesized in body except vitamin D , that is synthesized by cholestrol-effective in small amounts, though theses dont provide great energy but are required for regulation of metabolism-these are mostly components of coenzymes
fat soluble vitamins:
vit A vit D, vit E vit K
water soluble vitamins:
vit C (ascorbic acid) B1 thiamine, B2 riboflavin B3 niacin B5 pantothenic acid B6 pyridoxine ,B7 biotin,B8 inositol B9 folic acid B 12 cyanocobalamine