Dr. Glutathione (GSH) is the most prevalent, powerful antioxidant in the body and recharges other antioxidants, but our ability to produce it declines as we age. That's why it's a Glutathione Synthase an overview ScienceDirect Topics Glutathione Therapy Perfectly Bare Laser Tampa FL 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 Injectable Glutathione Glutathione: Biosynthesis, Functions and Biological Implications