Califul B12 syrup is a combination of Calcium with Vitamin D3(calcitriol) and Vitamin B12 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. Vitamin B12 plays a role in the activity of bone cells, bone formation and red blood cell production, all of which impact your bone health. Califul B12 is a nutritional supplement which can be taken by people who have low levels of calcium in their blood. Califul B12 is used in elderly people to keep bones healthy and strong, and is even effective in Chronic arthritis and Osteoporosis.