Aminocal tablet contains Calcium, Vitamin D3(cholecalciferol), Vitamin C(ascorbic acid),Pyridoxine,L-lysine and Arginine which is used as nutritional supplement. Role of Key ingredients: Calcium ensures the adequate supply of calcium to bones. It may be used to treat conditions caused by low calcium levels such as breaking of bones. Cholecalciferol (Vitamin D3) which is a fat soluble vitamin, that helps the body to absorb calcium and phosphorous found in food and supplements. Vitamin D is made by the body when skin is exposed to sunlight. Sunscreen, protective clothing, limited exposure to sunlight, dark skin, and age may prevent getting enough vitamin D from the sun, thus leading to Vitamin D3 Deficiency. Vitamin C helps the body absorb more iron. Vitamin C is a water-soluble vitamin with antioxidant activity required by the body to make collagen.Pyridoxine is important for the breakdown of protein, fats, and carbohydrates from foods.L-lysine is an essential amino acid for normal growth and development.It also helps in the absorption of calcium.Arginine is an α-amino acid that is used in the biosynthesis of proteins. Aminocal is a nutritional supplement which can be taken by people who have low levels of calcium in their blood. Use under medical supervision.