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Beyond simply changing numbers on a biomarker lab report, this fundamental restoration of redox balance translated into profound, measurable physical improvements for the participants

So, it does that we dont have to go into detail about the mechanism, but one of the ways it uses that same iron as a free radical, so in our immune process, we produce free radicals as a means of killing bacteria and viruses
Diagnosis and management of lung cancer: ACCP evidence-based clinical practice guidelines (3rd Edition), 2010

Xanthine oxidase catalyzes the oxidation of xanthine to uric acid (antioxidant) accompanied by the formation of superoxide radical anion, O 2 , and hydrogen peroxide (McCord 1985)