Calsive syrup is a combination of calcium and it is used as bone joint supplement. Calcium 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. Calcium ensures the adequate supply of calcium to bones. It may be used to treat conditions caused by low calcium levels such as breaking of bones. Calsive is a nutritional supplement which can be taken by people who have low levels of calcium in their blood. Calsive is used in elderly people to keep bones healthy and strong, and is even effective in Chronic arthritis and Osteoporosis.