D-Cura 25000 iu 4 Oral Ampoules is a vitamin that helps you obtain your body's requirements of vitamin D. Vitamin D and its other forms are extremely important for our bones, teeth, and Immunity as the Vitamin is responsible for regulating the metabolism of calcium in our bodies. Vitamin D helps your body absorb calcium. Used as a dietary supplement in people who do not get enough vitamin D in their diets to maintain adequate health. Enhances body's immune functions to fight infections and viruses