Glutathione: Master Antioxidant, Detoxifier, and Immune Booster Kaplan Center for Integrative Medicine : McLean, Virginia Glutathione is nicknamed the master antioxidant because it is the most abundant, body produced (endogenous) antioxidant found in every cell, essential for neutralizing free radicals, recycling other antioxidants (like Vitamin C and E), Have you heard of the master antioxidant Glutathione? Well look at this: Supports the immune system Plays a essential role in the liver for detoxification Shown potential to Rupa Health The Biological Functions of Glutathione Encyclopedia MDPI L Glutathione Master Antioxidant for Detox, Cellular Defense & Skin Solensis