Mounjaro (tirzepatide) 2.5 mg, 5 mg, 7.5 mg, 10 mg, 12.5 mg, and 15 mg per 0.5 mL injection, is a prescription medicine for adults with type 2 diabetes used along with diet and exercise to improve blood sugar (glucose). It is not known if Mounjaro can be used in people who have had pancreatitis