Jocal C Capsule contains Calcitriol, Calcium Citrate Malate, Zinc and Magnesium oxide. Role of Active Ingredients: Calcium Citrate Malate show higher water solubility & offers highly bioavailable calcium. Calcium plays a very important role in the body. It is necessary for normal functioning of nerves, cells, muscle, and bone. If there is not enough calcium in the blood, then the body will take calcium from bones, thereby weakening bones. Thus intake of Calcium is necessary to keep the bones strong. Calcitriol (Vitamin D3) increase calcium absorbtion and strengthen bones. Magnesium & Zincis necessary for bone mineralization and bone matrix formation. Jocal C Capsule helps in treating conditions caused by low calcium levels such as bone loss (osteoporosis), weak bones (osteomalacia/rickets), decreased activity of the parathyroid gland (hypoparathyroidism), and a certain muscle disease (latent tetany). Use under medical supervision