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Mounjaro vs Zepbound

Drug comparison

Last updated 2026-05-28 15:46 UTC

Mounjaro and Zepbound are both injectable medications made by Eli Lilly that contain the same active ingredient, tirzepatide. Mounjaro is FDA-approved to treat type 2 diabetes, while Zepbound is approved for obesity and obstructive sleep apnea. Both are taken as a subcutaneous injection, meaning they are injected under the skin.

AI summary of the sources below.

Mounjaro Zepbound
Active ingredienttirzepatidetirzepatide
Manufacturereli-lillyeli-lilly
Routesubcutaneous injectionsubcutaneous injection
FDA-approved fortype 2 diabetesobesity, obstructive sleep apnea
Label updated2026-04-222026-04-22

Compare full details on the Mounjaro and Zepbound pages.