Mounjaro (Tirzepatide) Injection 5 mg/0.5 mL Prefilled Syringes (4-Pack) **Refrigeration Required (RX)Mounjaro (Tirzepatide) Injection is a medication used to treat adults with type 2 diabetes. It is a prefilled syringe that contains 5 mg of tirzepatide in 0. 5 mL of solution. The syringes come in a pack of 4 and are intended for subcutaneous (under the skin) injection. Tirzepatide belongs to a class of medications called GLP 1 receptor agonists, which work by helping the body produce more insulin and reducing sugar production in the liver. It also