Sitagliptin Metformin Hydrochloride (Azentin) 50mg/500mg Film-Coated Tablet is a combination medication used to treat type 2 diabetes. It contains two active ingredients: Sitagliptin, which works by enhancing insulin secretion and reducing glucose production in the liver, and Metformin, which helps the body use insulin more effectively and decreases the amount of sugar produced by the liver. This medication helps lower blood sugar levels when diet and exercise alone are not enough. It is available in a 30-tablet pack.