Chewcal Tablet formula : Calcium , Vitamin D3 . Chewcal Tablet Uses : Chewcal Tablet is a dietary supplement used for the treatment and prevention of vitamin D and calcium deficiency in the body. It contains Calcium and Vitamin D3 as the main ingredients. Calcium is essential for the proper functioning of the body, especially for the development and maintenance of strong bones and teeth. Vitamin D3 helps the body to absorb calcium from the food we eat and also helps in regulating the level of calcium in the blood. Calcium and Vitamin D3 supplementation is important for people who are at risk of developing osteoporosis or have a deficiency of these nutrients in their body. Hence the proper use of this supplement can lead to strong bones, and teeth while also helping in the prevention of osteoporosis, a bone disease that can weaken the bones making them more fragile.