Mounjaro 2.5 mg Injection Volume
Each 2.5 mg injection of Mounjaro delivers 0.5 mL (0.5 cc) of solution.
According to the FDA drug label, all Mounjaro doses—including the 2.5 mg, 5 mg, 7.5 mg, 10 mg, 12.5 mg, and 15 mg strengths—are formulated as 0.5 mL solutions 1. The concentration varies between products, but the injection volume remains constant at 0.5 mL per dose regardless of the strength.
Key Points About Mounjaro Dosing
- Volume per injection: 0.5 mL (or 0.5 cc) for all doses 1
- Available as: Single-dose pens or single-dose vials 1
- Route: Subcutaneous injection 1
- Frequency: Once weekly 1
The 2.5 mg dose specifically contains 2.5 mg of tirzepatide dissolved in 0.5 mL of solution, along with excipients including sodium chloride (4.1 mg), sodium phosphate dibasic heptahydrate (0.7 mg), and water for injection 1.
This standardized 0.5 mL volume across all Mounjaro strengths simplifies administration and reduces the risk of dosing errors, as patients and providers always inject the same volume regardless of which dose strength is prescribed.