Take control of SIBO, we’ll guide you every step

Figuring out SIBO is hard and can feel overwhelming at times - but you don’t have to do it alone. 
FoodMarble is clinically validated and designed to make the process simpler and clearer.

80,000+

satisfied users worldwide

8 million+

breath tests taken with FoodMarble

10 years+

of proven science-backed research

The importance of breath testing

Thousands of healthcare professionals worldwide trust our breath testing technology for SIBO testing and management

Test as Often as You Need: You can track your breath readings whenever you like, see how different foods, treatments* and supplements affect your digestion and your SIBO symptoms.


Results in Seconds: We send your methane and hydrogen levels straight to your phone instantly.


Designed for Life with SIBO: Whether you’re just starting treatment*, adjusting your diet, or managing post-treatment care, FoodMarble helps you monitor progress, track symptom triggers, and catch early signs of relapse so you can stay on track with your plan.



* under your healthcare provider’s guidance.


With FoodMarble, you can test your SIBO from home - as often as you need - without the expense or delays of one-off tests. 

How does it work?


You can track how your breath readings change in real time and in response to different foods, helping you identify patterns and better manage your SIBO.

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1

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Take a breath test

Make a change

Monitor and track

Track, adjust, and discover what fuels your best SIBO relief

Track your breath hydrogen and methane levels

Start a new treatment protocol*, dietary adjustment, or supplement routine



Over 80,000 customers worldwide have found relief with us. It’s your turn now.


* under your healthcare provider’s guidance.

The world’s first personaldigestive breath tester

We’re dedicated to giving you the clarity and confidence you need to manage your SIBO.

An independent validation showed that FoodMarble accurately detects lactose malabsorption, with results consistent with clinical methods. This makes FoodMarble a reliable and convenient alternative for diagnosing lactose issues at home.

Measuring hydrogen after eating can help identify patients with chronic gut (GI) symptoms from healthy individuals and may be useful for monitoring patients before, during, and after treatment.

FoodMarble was compared to the top clinical device to evaluate its accuracy in detecting carbohydrate absorption. The comparison showed a perfect match, with 100% diagnostic agreement between the two devices.

What people are saying

Frequently Asked Questions

What is SIBO and how does it affect digestion?

SIBO stands for Small Intestinal Bacterial Overgrowth. It occurs when excessive bacteria grow in the small intestine, leading to symptoms like bloating, gas, abdominal pain, diarrhea, or constipation. SIBO can interfere with nutrient absorption and disrupt the gut microbiome.

How does FoodMarble help with SIBO?

FoodMarble’s AIRE 2 device measures hydrogen and methane gas levels in your breath. These gases are produced when bacteria ferment food in your gut. By tracking them on the app after meals or food challenges, you can detect abnormal fermentation patterns: a key indicator of SIBO and better understand which foods trigger symptoms.

How is this different from a traditional SIBO breath test?

Traditional SIBO tests are often done in clinics and only provide a snapshot in time, they are also costly. With FoodMarble, you can test from home, multiple times over the course of your day and week, using real-time technology. This allows for personalized and continuous tracking of your digestive response, which offers deeper insights.

Can I use FoodMarble if I’ve already been diagnosed with SIBO?

Absolutely. If you’ve been diagnosed with SIBO, FoodMarble will help you monitor progress, track symptom triggers, and assess how your digestion changes during treatment or dietary adjustments. It’s also really helpful for post-treatment relapse monitoring and making sure you are on track.

Is FoodMarble clinically validated?

Yes, FoodMarble’s technology has been validated in clinical research settings, including scientific studies on intolerances and fermentation patterns. We use validated hydrogen and methane sensors, and the testing process aligns with established breath testing protocols.

How often should I use AIRE 2 for SIBO tracking?

Thousands of people use the device multiple times daily to manage their SIBO, after meals or during testing protocols. For SIBO tracking, we recommend consistent usage over several weeks to establish patterns and identify specific food responses.

FoodMarble Digestive Health Ltd.

Guinness Enterprise Centre, Taylor's Lane,

Dublin 8, D08 T1WY, Ireland

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