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Bydureon vs Byetta

Drug comparison

Last updated 2026-05-28 15:46 UTC

Bydureon and Byetta are both injectable medications for type 2 diabetes, made by AstraZeneca and containing the same active ingredient, exenatide. The main difference is that Bydureon is taken once a week, while Byetta is taken twice a day.

AI summary of the sources below.

Bydureon Byetta
Active ingredientexenatideexenatide
Manufacturerastrazenecaastrazeneca
Routesubcutaneous injectionsubcutaneous injection
FDA-approved fortype 2 diabetestype 2 diabetes
Label updated2025-09-02

Compare full details on the Bydureon and Byetta pages.