Breath testing is a non-invasive diagnostic method that plays a vital role in assessing various medical conditions, including Small Intestinal Bacterial Overgrowth (SIBO), Intestinal Methanogen Overgrowth (IMO) and excess hydrogen sulfide. This diagnostic approach utilizes the analysis of gases exhaled in a patient's breath to gather crucial information about their health. Breath testing is the primary – and easiest – method of diagnosing SIBO.
How it Works: During breath testing, individuals are typically asked to consume specific substances, such as sugars, that can be fermented by bacteria in their gut. As the gut bacteria break down these substances, they release gases like hydrogen and methane into the bloodstream. These gases then find their way to the lungs and are exhaled in the breath, allowing doctors to test your breath for their presence and levels.
The Role in SIBO: Breath testing is designed to detect excessive bacterial growth within the small intestine. In the case of SIBO, the fermentation process results in an increased production of hydrogen (traditional SIBO), methane (IMO), and/or hydrogen sulfide gases (excess hydrogen sulfide.) Detecting elevated levels of these gases in a patient's breath can provide valuable insights into the presence and severity of SIBO and can help pinpoint the underlying cause of these symptoms.
Additionally, those with a confirmed SIBO or SIBO/IMO diagnosis can also use the breath test to monitor their progress following a course of an elemental diet or antibiotics.
At home testing: Up until recently, most breath testing was conducted at your doctor’s office or hospital, however a few innovative providers now offer at home breath testing which is both convenient and easy. Typically you will complete a telehealth visit to both verify that a home breath test is right for you as well as to potentially ensure coverage by your health insurance. Then you will receive a testing kit in the mail with instructions and a collection kit which once completed you will then send on to a lab for analysis. Following which, the test provider will report back to you with your results that you can keep for yourself and/or take with you to your physician should you need treatment.
Medical Facility Testing: If you prefer a hands-on approach from a medical professional, most medical facilities such as doctor’s offices and hospitals, can provide breath testing. The testing process is largely the same as an at-home test, but in a clinical setting where experienced healthcare professionals oversee the process.
While there are several providers that offer at-home breath testing options, we prefer Trio-Smart’s at-home breath tests for a few reasons:
Before the Test: Before taking a SIBO breath test, some essential preparations are necessary. This may involve adhering to specific dietary restrictions that could include temporarily discontinuing certain foods or medications that could interfere with accurate results. Your physician or telehealth medical professional will advise you on these but be prepared to plan for this.
During the Test: Whether through home testing or in a medical facility, all patients drink a specialized solution that contains sugars that encourage bacterial fermentation in the small intestine. Over the following hours, breath samples are collected at precise intervals by blowing into a collection bag. This breath sample is then used to measure the levels of hydrogen, methane, and hydrogen sulfide gases that have been produced as byproducts of this bacterial activity. It is these levels of gases which provide essential diagnostic information for SIBO.
Understanding the results of a SIBO breath test is essential for diagnosis and treatment planning. Healthcare professionals meticulously analyze gas levels in breath samples to better understand the bacterial landscape of your gut and digestive system. Elevated hydrogen and methane levels can suggest the presence of SIBO and the degree of its severity.
The SIBO breath test is considered a highly accurate diagnostic tool and it can provide valuable insights into your gut health.
Most at home breath tests cost between $200-$350, whereas in-house testing at a hospital or doctor’s office can range from $250-$600. The Trio-Smart test we prefer runs about $349 and is the only mail-in breath test to include measurements for all three of the fermented gases in the gut microbiome: hydrogen, methane, and hydrogen sulfide. Insurance coverage varies so we recommend contacting your insurance provider in advance to find out if SIBO breath testing is covered under your specific policy. Some policies may require pre-authorization, while others do not.
In addition to the breath test, there are alternative diagnostic methods available. These include:
Breath testing serves as a pivotal diagnostic tool for evaluating gut health, particularly as it applies to SIBO. Whether you're just embarking on your journey to confirm the possibility of a SIBO diagnosis, or are well into the process, it's essential to engage with your healthcare provider. For more detailed information or to order an at-home breath test, visit triosmartbreath.com
Developed from decades of scientific research, Low Fermentation Eating (LFE) is designed to aid in the treatment of SIBO, IBS and other microbiome imbalances.
Pulled from our cookbook and Krystyna's kitchen, these delicious and SIBO friendly recipes use Low Fermentation Eating to balance your microbiome.
