Turbocal D sachet is a combination of Calcium with Vitamin D3(cholecalciferol) and which is used as bone joint supplement. Role of key ingredients: 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(cholecalciferol) is essential for the proper growth and development of the body. It is synthesized within the body after exposure to sunlight and is essential for many important functions of the human body. Vitamin D3 also increases the Calcium absorption from the intestines. Turbocal D is a nutritional supplement which can be taken by people who have low levels of calcium in their blood. Directions to use:- 1.Tear open the sachet. 2.Pour the powder into a glass and then add water 3.Drink the mixture.