Lipid peroxidation was measured by thiobarbituric acid-reactive substances methods.

If you just use multi-vitamins, you don't get much improvement in lipid peroxidation until you add in the plant bioflavonoids, which I think act to couple, oxidize and reduce these vitamins.

It is revealed that PNS can prevent the damage or nerve cells due to energy metabolic disturbance, which may relate to its function of fighting against lipid peroxidation.