
💨 Three-gas test
SIBO breath test
SIBO Breath Test
SAR 950
Measures hydrogen, methane and hydrogen sulphide (H₂ · CH₄ · H₂S) to support assessment of intestinal microbial overgrowth.
🏠 Home testing⚡ Results within one working day📍 All branches
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🔬 SIBO Breath Test — Three-Gas Measurement
SAR 992SAR 950
🔬 Nano Coulomb technology for three gases
SIBO Breath Test — Measuring H₂, CH₄ and H₂S
A specialised test measuring hydrogen, methane and hydrogen sulphide to help assess small intestinal bacterial overgrowth (SIBO), using Nano Coulomb electrochemical technology. Home collection is available, with samples sent from anywhere in Saudi Arabia.
- 💰 SAR 950
- ⚡ Results within one working day of sample arrival
- 🚚 Shipping to cities across Saudi Arabia
- 🔬 Three gases measured in one test
🔬 Sunvou-DA7349 — Nano Coulomb Device
Technology Nano Coulomb: sensitive electrochemical sensing measures three gases in exhaled breath to support SIBO assessment. Trust Medical Labs has this device and provides this service.
⚡ Sample analysis in 80–90 seconds
🎯 Nano Coulomb electrochemical technology
📊 Three gases measured together
🏥 CE-marked device classified for IVD use
Why Measure Three Gases Rather Than One?
Some breath tests measure hydrogen alone. At Trust Medical Labs, we measure three gases to provide a broader picture of intestinal gas patterns:
H₂
Hydrogen
A principal marker used in SIBO assessment, produced by bacteria fermenting carbohydrates in the small intestine
CH₄
Methane
Associated with constipation and persistent bloating; produced by archaea rather than bacteria
H₂S
Hydrogen sulphide
Associated with diarrhoea-related intestinal gas patterns; produced by sulphate-reducing bacteria
ℹ️ Hydrogen sulphide (H₂S) is not measured by hydrogen-and-methane-only tests. Measuring this third gas provides additional information for your doctor.
Why choose Trust Medical Labs?
🥇
Among Saudi Arabia's Early Providers
Trust Medical Labs is among the early laboratories in Saudi Arabia offering three-gas measurement with the Sunvou-DA7349 device
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Electrochemical Measurement Technology
Nano Coulomb technology uses sensitive electrochemical sensing to measure H₂, CH₄ and H₂S
⚡
Fast Results
One working day after the laboratory receives your samples
🏠
Convenient Home Collection
Receive your kit, collect samples at home and return them to a branch or by post
📋
Clear, Detailed Report
A bilingual report with specialist clinical interpretation
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Coverage Across Saudi Arabia
Riyadh, Jeddah, Makkah, Dammam, Taif, Abha and other cities
Full Test Details
Sample collection, kit contents, preparation and who may benefit from testing are explained in the Complete SIBO Breath Test Guide.
- The kit arrives within 24–48 hours and includes detailed Arabic instructions for collecting seven breath bags at 15-minute intervals
- Preparation includes fasting for 8–12 hours and instructions about selected medicines. Read the full guide for details
- May be considered for persistent bloating or gas, malabsorption, or IBS symptoms that have not improved
Example SIBO Report
This sample report shows the three gas curves over time and detailed assessment results.
📊 Gas levels plotted over time

📋 Measurement table and final assessment

🔒 Personal information is hidden in this example. Your own report includes your name and full details.
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Frequently asked questions
How does Trust Medical Labs' SIBO testing differ?
Some tests measure hydrogen alone. Trust Medical Labs is among the early laboratories in Saudi Arabia using the Sunvou-DA7349 with Nano Coulomb technology to measure H₂, CH₄ and H₂S together. This adds information about hydrogen sulphide patterns that two-gas testing does not measure. The device uses a simple hygienic mouthpiece.
Is SIBO breath testing available throughout Saudi Arabia?
Yes. Kits can be shipped to cities and regions across Saudi Arabia, including Riyadh, Jeddah, Makkah, Madinah, Dammam, Khobar, Taif and Abha.
How long do SIBO results take?
One working day after your samples reach the laboratory. The Sunvou-DA7349 analyses each sample in 80–90 seconds, after which our team prepares a detailed bilingual report.
What is the SUNVOU device and what does it offer?
The Sunvou-DA7349 is a specialised medical device using Nano Coulomb — sensitive electrochemical sensing. It measures H₂, CH₄ and H₂S in 80–90 seconds with a hygienic mouthpiece. It is CE marked and classified for in vitro diagnostic use (IVD). Trust Medical Labs is among the early laboratories in Saudi Arabia to have this device.
What does the price include?
SAR 950 includes the test kit, device analysis and the full bilingual report.
Order Your Kit
Book at a Branch
Contact us
📍 Available at Trust Medical Labs branches
RiyadhKhamis MushaitHailNajranTabuk
Home visit services for eligible tests · Booking and enquiries 920022632
⚕️ Medical disclaimer: This content is educational and does not replace professional medical advice, diagnosis or treatment. Consult your doctor. Trust Medical Labs provides laboratory testing, not treatment consultations.

