Eli Lilly and Co's obesity drug Zepbound led to greater weight loss than Novo Nordisk's Wegovy in a head-to-head Phase 3b trial, according to data published in The New England Journal of Medicine and presented at the European Congress on Obesity.

The obesity drug helped people trim about two inches more off their waists than Wegovy in the first head-to-head study of the rival medicines.

People taking Zepbound, Eli Lilly’s obesity drug, lost almost 50% more weight than individuals using Novo Nordisk’s Wegovy. According to a study funded by Eli Lilly, the trial revealed that participants taking tirzepatide, the drug sold as Zepbound ...

A new study found users of one drug lost almost 50 percent more weight that users of Wegovy. People taking Eli Lilly’s obesity drug, Zepbound, lost nearly 50% more weight than those using rival Novo Nordisk’s Wegovy in the first head-to-head study of the blockbuster medications.

Allison Stange lost 40 pounds since starting Zepbound in April 2024, improving both her blood pressure and sleep apnea. Now she fears a deal struck between CVS Health Corp. and Novo Nordisk A/S will undo all that progress.

Eli Lilly & Co has experienced a significant stock price drop of 10.58% over the past week, despite delivering impressive first-quarter results for 2025. The company’s revenue s