Calcium & Ergocalciferol Tablets have the active ingredients like calcium lactate pentahydrate, vitaminD (ergocalciferol) and calcium phosphate. The tablets are helpful to reduce the calcium deficiency in the body. The tablets are required to be crushed or chewed before swallowing.Suitable for children and adults, but it is available only on prescription. The Calcium tablets provide the optimum amount of mineral calcium along with vitamin D, necessary for its absorption in the body. The maintenance of your bones requires a good amount of regular calcium supply. Adults with normal deficiency are suggested take 1 tablet daily and children are told to take according to the prescription of the doctor.