Calbin D syrup contains Calcium Acetate and Vitamin D3(cholecalciferol) which is used to it ensures the adequate supply of calcium to bones. Role of key ingredients:Calcium acetate is used to treat hyperphosphatemia (too much phosphate in the blood) in patients with end stage kidney disease who are on dialysis. Calcium acetate works by binding with the phosphate in the food you eat so that it is eliminated from the body without being absorbed.It is used to prevent or treat low blood calcium levels in people who do not get enough calcium from their diets.Calcium is important for growth and development of bones.Vitamin D3(cholecalciferol) that is used in the absorption of calcium in the blood. Vitamin D3 helps in processing of essential minerals in the body like Calcium and Phosphorus. Lack of Vitamin D3 results in bone weakening bone pain and skin diseases.  Calbin D is a nutritional supplement which can be taken by people who have low levels of calcium in their blood.Calbin D is used in elderly people to keep bones healthy and strong and is even effective in Chronic arthritis and Osteoporosis.  Use under medical supervision.