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

Figuring out IBS and 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.

AIRE 2

✓ Pinpoint food triggers, effective for SIBO

✓ Measure hydrogen and methane

✓ Get real-time feedback on the app

✓ Control digestive symptoms

206.10€

229€

Save 10% with code FOOD10, applied directly at checkout

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.

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 IBS and SIBO.

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1

2

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


* under your healthcare provider’s guidance.


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

Who is this for?

For anyone who wants to take an active role in understanding their digestion, especially if you:
- Experience digestive symptoms like bloating, gas, constipation, or diarrhea and want clearer insights into what’s driving them- Live with conditions such as IBS, SIBO, IMO, or other digestive disorders where imbalances in the gut can sometimes play a role- Want to identify your personal food triggers, track changes over time, and support dietary approaches such as the low-FODMAP diet

Understand your IBS and intolerances

Our devices help you identify which foods trigger your digestive symptoms — a key challenge for anyone living with IBS. Most home breath tests only check one intolerance at a time, but we go further — for the same price. With our Food Intolerance Kit, you can explore the most common FODMAPs using four sachets for substances such as fructose and lactose.
You’ll get clear results and discover your personal tolerance levels — for example, whether starting with 2 grams of lactose causes symptoms. Plus, our Food Library shows which foods are low or high in FODMAPs, so you’ll know that cheeses like mozzarella and cheddar are usually well tolerated, even if you’re sensitive to lactose.

Why does breath testing matters for SIBO?

Many people with IBS also test positive for SIBO.
SIBO occurs when bacteria grow in parts of the small intestine where they normally shouldn’t. These bacteria ferment food and release gases such as hydrogen and methane, which can lead to bloating, discomfort, and other digestive symptoms.
By measuring these gases in your breath, FoodMarble helps you track how your gut responds to foods, dietary changes, or treatments — giving you a clear view of your progress and helping reduce the risk of relapse. The app turns your results into easy-to-understand insights that can support conversations with your healthcare provider.

Thousands of healthcare professionals worldwide trust our breath testing technology

“FoodMarble has been fantastic to work with - from a clinical and corporate perspective. Their leadership truly values innovative patient care and this passion to help patients is reflected in the user friendly nature of FoodMarble - it is great for both patients and providers!”

Neil Parikh, MD

Chief Innovation Officer, CTGI

“Being able to offer FoodMarble breath testing device has improved patient satisfaction, allowing for at-home testing flexibility and rapid return of results. This accessibility to testing has shortened time to patient diagnosis and therapeutic intervention.”

Catherine B. Ngo, MD

Director of Motility, Hoag Health

“FoodMarble has completely transformed my practice, and how I treat SIBO/IMO. FoodMarble has provided the solution to the historical challenges of delayed or expensive re-testing, by allowing real-time results at key points in time.”

Dr. Britta Nevitt, ND, FABNG

Solana Naturopathic

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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