You can inject Mounjaro subcutaneously (under the skin) at three sites: your abdomen, thigh, or upper arm. But be sure to change sites weekly and follow all instructions to inject Mounjaro correctly.

Wegovy is administered once weekly on the same day each week through subcutaneous injection into the thigh, abdomen, or upper arm, with sites rotated to prevent skin irritation. Proper injection ...

The treatment has become increasingly popular, especially among older men. Here is what to keep in mind if you are considering it. By David Dodge Testosterone therapy has exploded in recent years.