Kidney response to L arginine treatment of carbon tetrachloride induced hepatic injury in mice Glutathione Metabolism in Renal Cell Carcinoma Progression and Implications for Therapies Dietary methionine mitigates immune mediated damage by enhancing renal clearance of cytokines: Cell Metabolism The appeal of glutathione injections makes sense. Glutathione is one of the most important antioxidants your body produces, and levels drop as you age, making the idea of a quick boost tempting.