Tackling Mounjaro's Not-So-Charming Sulfur Burps

Sarah Rood
Jun 13
3 min read

Let's talk about something that might not be the most glamorous topic, but it's a real experience for some of you on your Mounjaro journey: those rather unforgettable sulfur burps. You know the ones – they smell a bit like rotten eggs and can definitely put a dampener on your day!

First off, if you're experiencing these, please know you're not alone. It's a fairly common side effect for some people taking Mounjaro, and it's usually down to a few things happening in your digestive system as your body adjusts to the medication. Mounjaro works by slowing down gastric emptying, which is fantastic for managing blood sugar and supporting weight loss, but it can also mean that food hangs around a bit longer. This can sometimes lead to an increase in certain gases, including hydrogen sulfide, which is the culprit behind that distinctive eggy smell.

But fear not! While they might be a bit of a nuisance, there are definitely some friendly strategies you can try to help manage them.

Your Toolkit for Taming the Eggy Burps:

Mindful Munching: This is a big one! Eating smaller, more frequent meals can really help. When you eat a large meal, especially one that's high in fat or very fibrous, it can take longer to digest, increasing the chances of gas production. Think "little and often" to keep things moving smoothly.

Hydration Hero: Staying well-hydrated is always important for digestion, and it can play a role here too. Water helps to keep your digestive system functioning optimally and can aid in flushing things through. Sip water steadily throughout the day.

Watch Your Food Triggers: Some foods are notorious for producing more gas. While everyone is different, common culprits include:
- Cruciferous Vegetables: Think broccoli, cabbage, Brussels sprouts, cauliflower. While incredibly healthy, they can sometimes be harder for some people to digest. Try cooking them thoroughly, or enjoy them in smaller portions.
- Sulphur-Rich Foods: Garlic, onions, and some dairy products can also contribute. You don't necessarily need to cut them out completely, but being aware of your own personal triggers can be helpful.
- Fatty & Fried Foods: These take longer to digest, which can lead to more fermentation and gas. Opt for leaner protein sources and healthier cooking methods.
Slow Down, Savour Your Food: Eating too quickly can mean you swallow more air, which can contribute to burping. Take your time with your meals, chew thoroughly, and enjoy each bite.

Probiotic Power: Some people find that incorporating probiotics (either through supplements or fermented foods like live yoghurt and kefir) can help to balance their gut bacteria and improve digestion. Always chat with your GP or a dietitian before starting new supplements.

Over-the-Counter Helpers:
- Antacids: If the burps are accompanied by heartburn or indigestion, an antacid might offer some relief.
- Simethicone: This ingredient, often found in over-the-counter gas relief medications, helps to break down gas bubbles, making them easier to pass (and hopefully less smelly!).

Listen to Your Body: This is perhaps the most important tip. Pay attention to what you eat and how your body reacts. Keeping a food diary for a few days can help you pinpoint any specific foods that seem to worsen the sulfur burps.

When to Chat with Your GP:

While sulfur burps are often a benign side effect of Mounjaro, it's always a good idea to mention them to your GP or Mounjaro prescribing clinic, especially if:

They are severe or persistent.
They are accompanied by other new or worsening symptoms like severe abdominal pain, nausea, vomiting, or significant changes in bowel habits.
They are significantly impacting your quality of life.

They can offer personalised advice, rule out any other underlying issues, and ensure your Mounjaro journey is as comfortable as possible.

Remember, managing your weight and blood sugar is a journey, and occasional bumps (or burps!) in the road are normal. By being proactive and trying these friendly strategies, you can hopefully bid farewell to those unwelcome sulfur burps and focus on the fantastic progress you're making!