Used to treat low blood calcium levels. It effectively treats various conditions in the body like Vitamin D deficiency, osteoporosis, hypoparathyroidism, latent tetany and rickets or osteomalacia. Contains Cholecalciferol (Vitamin D3). Cholecalciferol is a steroid hormone produced in the skin when exposed to ultraviolet light or obtained from food sources. It is a provitamin that is converted into vitamin after intake. It helps maintain blood calcium and phosphorus levels and mineralization of bone.