Rosuvastatin Calcium is an active pharmaceutical ingredient that is used for formulating medicine called Rosuvastatin. This prescription medicine can help in lowering bad cholesterol and rising good cholesterol in the blood. Controlling the cholesterol levels is important to reduce the risk of heart diseases. This medicine cannot alone help with the cholesterol levels, the patient must also change the lifestyle and improve diet. This API is used for making tablet-based medicine that can be taken by mouth with or without food.