In a 72-week study, Zepbound's mean weightloss was 20.2%, while Wegovy's was 13.7%. Amycretin did better in half the time. NovoNordisk faces at least two issues in the anti-obesity space.
Wegovy sales increased by more than 100% over 2024. But that wasn’t enough to satiate analysts who want to know why Novo Nordisk can’t access more patients, particularly in the U.S.