How to Get Rid of Sulphur Burps on Mounjaro

Mounjaro works on GLP-1 and GIP receptors, which among other effects slows the rate at which the stomach empties. When food moves through the digestive system more slowly, there is more time for gut bacteria to break down sulphur-containing compounds in food, producing hydrogen sulphide gas — the source of that distinctive eggy smell. This effect is not unique to Mounjaro; it is commonly reported with GLP-1 receptor agonists generally and tends to be most pronounced in the first few days after starting or increasing a dose.

Practical approaches many people find helpful

• Eat slowly and chew thoroughly. Rushed eating introduces excess air into the digestive tract and puts more undigested food into a stomach that is already emptying slowly.
• Reduce high-sulphur foods temporarily. Foods such as eggs, red meat, cruciferous vegetables (broccoli, cabbage, cauliflower), onions, and garlic are rich in sulphur compounds. Cutting back during flare-ups may reduce symptom intensity.
• Stay well hydrated. Drinking enough water throughout the day supports digestion and can help move things along.
• Eat smaller, more frequent meals. Large portions sit longer in a stomach that is already slowed by tirzepatide, giving bacteria more opportunity to produce sulphur gas.
• Avoid carbonated drinks and drinking through straws. Both can increase the amount of air swallowed.
• Rest upright after eating. Lying down shortly after a meal can worsen reflux and belching.

These are general lifestyle observations shared widely in the GLP-1 community — they are not a substitute for advice from your prescriber or doctor, and what helps varies from person to person. For a deeper look at the pattern and timing of this symptom, see our pages on sulphur burps on Mounjaro and what causes eggy burps on Mounjaro.

Spotting the pattern behind sulphur burps is often the most useful thing you can do — and that is exactly where the GLP Trackr side-effect tracker helps. Logging when burps occur, how severe they feel, and what you ate beforehand lets you build a personal picture over days and weeks rather than relying on memory when you next speak to your prescriber.

The app's food logging feature — including an AI photo scan that identifies meals instantly — sits alongside side-effect logging in one place, so you can look back and see whether certain foods consistently preceded symptoms. If you notice a clear pattern, that is genuinely useful information to bring to your prescriber or doctor.

The daily check-in also captures digestive comfort alongside mood, energy, and other wellbeing markers, giving you a fuller record of how your body is responding to each stage of your Mounjaro journey. You can find more on managing this side effect on our guide to getting rid of Mounjaro sulfur burps, and for a broader overview of digestive and other side effects see the Mounjaro side effects hub.

If sulphur burps are severe, persistent, or accompanied by other symptoms such as stomach pain, vomiting, or signs of reflux that are not settling, contact your healthcare professional promptly — GLP Trackr helps you record what is happening so you can discuss it clearly, but it is not a substitute for clinical advice.

Start logging your symptoms and meals today — download GLP Trackr on the App Store or Google Play and explore everything free for your first 7 days.