This may be the key to the free radical dilemma.
Free radicals are toxins and poisons devoid of electrons.
Antioxidants like Vitamin C, Vitamin E, Selenium, Betacarotene and Pycnogenol can be used to neutralize dangerous free radicals by supplying the missing electron. The problem is once the electron is donated, the donating antioxidant becomes a free radical. Supplying an abundant source of electrons according to the Oxidative Reduction Potential meter. We were using a Dark Field microscope. An antioxidant may be of help.