What Tirzepatide Is
 
Tirzepatide is a dual GIP/GLP-1 receptor agonist, approved under brand names like Mounjaro (for type 2 diabetes) and Zepbound (for weight loss). It mimics two gut hormones—GIP and GLP-1—to:
Stimulate insulin release
Suppress appetite
Slow gastric emptying
Promote weight loss and blood sugar control