Calraze K2 tablet is a combination of calcium with vitamin D(calcitriol), vitamin K2-7 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 D(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 K2-7 is one of the most important nutrients for long-term bone health and that it is even more important than calcium. Vitamin K2 is needed to help calcium and other minerals bind into the bone matrix to strengthen bones. Other minerals like zinc and magnesium are necessary for bone mineralization and bone matrix formation. Calraze K2 is a nutritional supplement which can be taken by people who have low levels of calcium in their blood. Calraze K2 is used in elderly people to keep bones healthy and strong, and is even effective in Chronic arthritis and Osteoporosis.