GLP-1
Tirzepatide vs Semaglutide: The Complete 2026 Comparison Guide
Two injectable medications now dominate the weight-loss conversation: semaglutide (sold as Ozempic for diabetes and Wegovy for obesity) and tirzepatide (Mounjaro for diabetes, Zepbound for obesity). Both belong to the GLP-1 class, both require once-weekly injections, and both have transformed how clinicians approach obesity management. But they are not the