Calcium Carbonate helps in building and maintaining strong and healthy bones. It also makes our teeth strong, thus preventing dental problems. Calcium is required by our bodies to protect us against high blood pressure, heart attacks and premenstrual syndrome. Calcium Carbonate and Vitamin D3 can increase bone density and help reduce the chances of fracture in older women and men. Calcium Carbonate reduces the risk of osteoporosis and is particularly useful for women of all ages.