is glutathione the master endogenous antioxidant Frontiers Frontiers | Glutathione-the “master” antioxidant

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Elevated Sod2 activity augments matrix metalloproteinase expression: evidence for the involvement of endogenous hydrogen peroxide in regulating metastasis

Patients were treated with 600 mg per day of oral NAC versus placebo

These effects were dose-dependent, emerging only at 50 mg/kg/daya level still classified as safe in animals by regulatory standards

Our Patented Ingredient Niagen has achieved regulatory acceptance by the US FDA for use in supplements: twice as an NDI (New Dietary Ingredient), and once as GRAS (Generally Recognized As Safe)

doi:10.1371/journal.pone.0087974 20