Mounjaro is a weekly self–injectable pen used for weight loss. It contains tirzepatide which works by regulating blood sugar and energy balance levels, helping to reduce appetite and prevent cravings. Mounjaro is an injection pen used for weight loss and to treat type 2 diabetes. Mounjaro-Tirzepatide Injection 2.5mg Mounjaro-Tirzepatide Injection 5mg Mounjaro-Tirzepatide Injection 7.5mg Mounjaro-Tirzepatide Injection 10mg Mounjaro-Tirzepatide Injection 12.5mg Mounjaro-Tirzepatide Injection 15mg