Aug 18, 2026
Mounjaro (tirzepatide) and Ozempic (semaglutide) are both weekly injectable GLP-1 receptor agonists used for weight management and metabolic disease, but they work through different mechanisms and produce substantially different outcomes. Tirzepatide adds GIP receptor agonism to GLP-1 receptor activation, producing greater average weight loss (approximately 20% vs. 15% in head-to-head SURMOUNT-5 data), stronger glucose lowering, […]