Vitamin D3 has an essential role in maintaining the homeostasis of calcium and phosphorus and, consequently, in maintaining the health of bones and teeth.
In addition, vitamin D3 is involved in tissue metabolism and its presence in sufficient quantities is essential for cell differentiation and maintaining the functionality of membranes, as well as for the functioning of various organs such as the skin, muscles, pancreas, nerves, the parathyroid gland and the immune system.
