The role of Vitamin D in preserving health
Vitamin D is part of a group of fat-soluble vitamins which can be obtained from a few foods, sunlight and supplements. The main role of Vitamin D is to assist in the metabolism of Calcium and Phosphorus and also in mineralization of bones. Till now, different forms of Vitamin D have been discovered, namely Vitamin D1, D2, D3, D4 and D5 respectively.