We produce free radicals in our own bodies just from the oxygen we take in, but were also exposed to free radicals on the outside, by the pollutants in the air, cigarette smoke, the water, the food supply, and both recreational and prescription drugs
In aging, dark spots on the skin may be caused by free radicals that cause eumelanin formation.[ref] Glutathione has been shown in a number of studies to lighten age spots, and it is thought that both its antioxidant effect and a shift towards pheomelanin formation are at the root of these antiaging skin properties.[ref] Lets switch gears here and look at how your genetic variants impact your need for glutathione: Genotype report: Access this content: An active subscription is required to access this content
Plant GPXs are similar to animal GPXs, but their active region contains cysteine instead of selenocysteine
This includes glutathione
Volek JS, Phinney SD
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