Please be aware that Xelevia tablets, containing the active ingredient Sitagliptin, are a prescription medication used to help lower blood sugar levels in individuals with type 2 diabetes. As a DPP-4 inhibitor, Sitagliptin requires a valid doctor's prescription due to its specific use and potential effects on blood glucose management. Consult your physician to determine if Xelevia is the appropriate medication for your diabetes treatment plan.