Estovon soflets is a combination of calcium with vitamin D3(calcitriol) and minerals like zinc and magnesium 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. Vitamin D3(calcitriol) 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. Other minerals like zinc and magnesium are necessary for bone mineralization and bone matrix formation. Estovon is a nutritional supplement which can be taken by people who have low levels of calcium in their blood. Estovon is used in elderly people to keep bones healthy and strong, and is even effective in Chronic arthritis and Osteoporosis. Use under medical supervision.