Lactose intolerance results from a deficiency of lactase, leading to fermentation of milk sugar in the large intestine and hydrogen production. If you experience diarrhoea or gas after dairy products, the hydrogen breath test is the "gold standard" diagnostic method.
No need to spend 3 hours at a clinic. Order the home kit, watch the instructional video and perform the test yourself. Fast for 12 hours before the test and do not chew gum. Return the completed kit to our centre at ul. Nowogrodzka 18A/3, Warsaw.