Clinical trial participants who took tirzepatide, the drug sold as Zepbound, lost an average of 50 pounds (22.8 kilograms) ...

Eli Lilly said on Sunday its drug Zepbound was superior to Novo Nordisk's Wegovy across five weight-loss targets such as ...

The first head-to-head trial shows Mounjaro helps people lose more weight than its rival Wegovy as scientists confirm why it ...