Hydrogen Breathing Test Food Intolerance (Lactose/Fructose/Helicobacter) We provide an in-house service of checking for lactose and fructose intolerance. This is done using a hydrogen breath test. How does it work? This test is based on breath hydrogen analysis providing information about how your body digests certain sugars – namely fructose (e.g. fruit sugar) and lactose (e.g. milk). The amount and … Continue reading Hydrogen Breathing Test