Hydrogen breath tests help to diagnose either intolerance to sugars or small intestinal bacterial overgrowth (SIBO). The test measures how the amount of hydrogen present in your breath changes after ...

Compared to the colon, the human small intestine usually contains fewer bacteria. Bacterial overgrowth can occur in the small intestine due to functional or structural disorders of the ...

Breath testing involves the collection of breath samples to measure specific gases in the exhaled air and may be used to diagnose several different gastrointestinal conditions. Despite similar steps ...

Hydrogen breath tests are a diagnostic tool that doctors use to identify small intestinal bacterial overgrowth (SIBO), lactose intolerance, and other digestive conditions. The test measures the amount ...

A Gastrolyzer ® breath test is a faster and non-invasive approach in comparison with more conventional methods, such as a blood test. More hydrogen and/or methane will be produced by bacteria in the ...