Helping to detect gastrointestinal disorders, the Gastro + TM is a portable hand-held hydrogen breath test. It is designed for health care professionals to aid in the detection of gastrointestinal ...

Conversely, FoodMarble measures hydrogen ... breath results - including the time taken for a meal to be digested, which is not always the same. "Portable, user-driven machines that test breath ...

The LactoFAN2 is a powerful diagnostic tool for measuring expired Hydrogen concentrations in ppm, for example the Lactose intolerance test. From a single breath manoeuvre, measurements are ...