unique combination of calcium and vitamin d, which is essential for the bonesProvides Calcium, Zinc and Selenium, magnesium, vitamin D and zinc which contribute to the maintenance of normal bones. Calcium is the main structural component of bone and reception is necessary, particularly from the growing children, elderly people, athletes, people who exclude dairy products from their diet, women during pregnancy and breastfeeding and the menopause and after. The composition also contained vitamin D, which is essential for the absorption of calcium, magnesium is a structural component of bone and is involved in metabolism and absorption of calcium and zinc.