Which of the following vitamins is not soluble in water ?

Based on the solubility  of Vitamins, they are classified as  fat-soluble (lipid soluble) or water-soluble. Vitamins A, D, E and K are fat-soluble and  Vitamin C and B is water soluble.

Vitamin D is also known as Calciferol. It is produced when our body is exposed to sunlight.It also plays a critical role in the body’s use of calcium and phosphorous.It raises amount of calcium absorbed from the small intestine,It plays a key role in immunity and controlling cell growth