Free Radicals (Oxidative Stress): Lab Test

The antioxidant test provides information about the ratio of free radicals to antioxidants (radical scavengers).

The test demonstrates how well the body is able to render free radicals harmless, thus protecting itself from free radical damage. At the same time, a possible deficiency of antioxidants is detected.

The antioxidant test provides information about the extent and severity of oxidative stress and thus enables adequate therapy.

The following tests can be performed:

Determination of oxidative stress

  • D-ROMs test Test for oxidative stress. The d-ROMs test shows the level of free radical stress.
  • Malondialdehyde (MDA) Laboratory diagnostic marker for lipid peroxidation.
  • 4-Hydroxy-2-nonenal (HNE) and 2-propenal (acrolein) indirect indicators of oxidative stress (as end products of lipid peroxidation).

Determination of antioxidant potential

  • Enzyme determination glutathione peroxidase, superoxide dismutases (SOD) and others.
  • Concentration of antioxidant substances vitamins C and E, reduced glutathione (GFH), uric acid.
  • Trace elements zinc and selenium
  • BAP test (Biological Antioxidant Potential) the BAP value provides information about the state of the body’s antioxidant defense system against free radicals.

Indirect markers for the risk of increased oxidative stress.

  • Iron status ferritin and free iron

Indirect markers of the effects of oxidative stress.

All measurements are made in a laboratory using a blood sample.
The blood sample is taken in the morning fasting.