Glutathione content [g GSH g 1 f.m.] in aboveground parts of spinach Download Scientific Diagram Free radicals are molecules that can damage your cells and cause problems, including liver disease. Leafy greens like spinach have a powerful antioxidant called glutathione, which can protect against free radicals and Glutathione IV Infusions in Des Plaines, IL Skin Brightening Glutathione's role in fighting oxidative stress and eye diseases