Tests for lactose intolerance in breath gas

What is being tested?

This test is used to diagnose lactose intolerance using breath gas analysis . It examines whether lactose (milk sugar) is sufficiently broken down in the small intestine or passes undigested into the large intestine.

If lactose is not fully utilized, it can lead to an increased production of respiratory gases , which can be measured via respiration.

When is the test useful?

Lactose intolerance can be accompanied by digestive problems , for example:

• Flatulence
• Abdominal pain or intestinal cramps
• Feeling of fullness
• Diarrhea

In Central European populations, impaired lactose digestion occurs in a portion of the population . This test can contribute to further clarification if lactose intolerance is suspected.

Implementation and evaluation

The test is performed at home . Breath gas samples are taken according to a defined procedure.
The samples are evaluated in the laboratory , where the measured values ​​are analyzed and classified.

Result and classification

The test result can provide indications of whether lactose malabsorption is present. The results are for guidance only and do not replace a medical evaluation.

In case of an abnormal or unclear result, it is recommended to contact a medical professional for further clarification .

Scope of delivery and execution