Sitagliptin Phosphate Monohydrate And Metformin Hydrochloride Tablets are a combination medication used to treat type 2 diabetes. The tablets contain 50mg of Sitagliptin Phosphate Monohydrate and 500mg of Metformin Hydrochloride. Sitagliptin works by increasing the levels of incretin hormones in the body, which helps to regulate blood sugar levels. Metformin works by decreasing the production of glucose in the liver and improving insulin sensitivity. This medication is prescribed by doctors and should be taken as per their instructions. The tablets are available in physical form and should be stored in a dry and cool place.