Glutathione is an amino acid and that acts as a powerful antioxidant to preserve and protect the brain and other body tissues by protecting them from the damage of free radicals and Glutathione Therapy Perfectly Bare Laser Tampa FL Looking for one antioxidant to rule them all? Look no further than Glutathione, AKA the "master" antioxidant. Support your cell defenses and help maintain your Glutathione levels with: Gluathione Nasal Oral supplementation with liposomal glutathione elevates body stores of glutathione and markers of immune function European Journal of Clinical Nutrition