GLPwatch

Bydureon vs Wegovy

Drug comparison

Last updated 2026-05-28 15:46 UTC

Bydureon (exenatide by AstraZeneca) is a once-weekly injection for type 2 diabetes, while Wegovy (semaglutide by Novo Nordisk) is a once-weekly injection approved for obesity and reducing cardiovascular risk. Both are given under the skin, but Bydureon uses exenatide while Wegovy uses semaglutide.

AI summary of the sources below.

Bydureon Wegovy
Active ingredientexenatidesemaglutide
Manufacturerastrazenecanovo-nordisk
Routesubcutaneous injectionsubcutaneous injection
FDA-approved fortype 2 diabetesobesity, cardiovascular risk reduction
Label updated2026-05-05

Compare full details on the Bydureon and Wegovy pages.