Sitagliptin is an oral diabetes medicine that helps control blood sugar levels. It works by regulating the levels of insulin your body produces after eating. Sitagliptin is for people with type 2 diabetes. It is sometimes used in combination with other diabetes medications, but is not for treating type 1 diabetes.
Januvia Tablet is used in the treatment of type 2 diabetes. It is used along with diet and exercise to improve blood sugar control in adults with type 2 diabetes.