onglyza is an oral diabetes medication that aids in blood sugar control. Onglyza 2.5mg 15S pack works by regulating the amount of insulin produced by your body after eating. onglyza is a type 2 diabetes medication. It is sometimes used in conjunction with other diabetes medications, but it is not approved for the treatment of type 1 diabetes. onglyza should not be used to treat diabetic ketoacidosis or in patients with type 1 diabetes. In insulin-dependent patients, onglyza is not a substitute for insulin.Disclaimer:For More Information Contact Your Physician