Tests for food intolerance: Fructose in breath gas

What is being tested?

This test is used to diagnose fructose intolerance using breath gas analysis . It examines whether fructose is completely absorbed in the intestine or passes undigested into the large intestine.

A restricted fructose intake can lead to an increased production of respiratory gases , which can be measured via respiration.

When is the test useful?

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

• Flatulence
• Intestinal cramps
• Feeling of fullness
• Diarrhea

The test can help to clarify further if there is a suspicion of fructose intolerance .

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 fructose 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