The hydrogen breath test is a diagnostic procedure that helps diagnose gastrointestinal issues such as lactose intolerance, fructose intolerance, and small intestinal bacterial overgrowth (SIBO). Digestive disorders are becoming increasingly common, and many people may experience uncomfortable symptoms such as bloating, abdominal pain, or diarrhea. These complaints are often related to an imbalance in gut flora or malabsorption of nutrients. During the test, the amount of hydrogen exhaled by the patient is measured, which indicates fermentation processes occurring in the intestines. If the gut flora is not functioning properly, nutrients such as lactose or fructose are not digested adequately, leading to hydrogen production. The aim of the test is to…