Answer: (4) Calciferol
The chemical name of vitamin D is cholecalciferol.
Vitamin D is a compound or a fat-soluble vitamin which can be found in some foods, created by the action of sunlight on the skin, and consumed as a dietary supplement. It is needed for the body to absorb phosphorus and calcium, which are essential for healthy bones.
Vitamin D also helps the immune system fight infections. We provide information about Vitamin D, its function in the body, what it can be found in, and where. Vitamin D is an essential compound that plays an essential role in our body absorbing calcium, which is a crucial mineral for maintaining strong bones and teeth.