Tata 1mg Calcium, Vitamin D3 and Zinc Advanced veg tablets is a health supplement formulated to support bones, muscle, and joint health. These tablets are beneficial for people who do not get enough calcium from their regular diet. While calcium is necessary for the normal functioning of nerves, cells, muscles, and bones, vitamin D3 helps in the absorption of calcium in your body. Having the right amount of vitamin D3 and calcium is important for stronger bones and healthy muscles and joints.