Does Mounjaro Cause Body Odor Changes?

Body odor changes are not a well-established side effect of Mounjaro, although some people have reported changes in sweat or breath odor while taking it. Changes in body chemistry from weight loss, altered metabolism, and gastrointestinal effects can influence how your body produces and processes odors. Some people report changes in sweat or breath odor while taking Mounjaro, but the cause and usual duration are unclear. Changes in diet, reduced food intake, dehydration, digestive symptoms, or an unrelated health condition may contribute. If you experience concerning body odor changes while taking Mounjaro, we can help you understand whether this is normal and when to contact your healthcare provider.