Dietary Supplement Intracellular Antioxidant* 500 mg Pharmaceutical Grade Glutathione Reduced is an ubiquitous antioxidant involved in many cellular functions such as detoxification, amino acid transport, production of coenzymes and recycling of vitamins E and C.* By serving as a critical nucleophilic scavenger, glutathione blocks free radical damage to all types of tissues.* Glutathione is the most abundant intracellular thiol and low molecular weight tripeptide found in living cells.* Thiols such as glutathione, alpha lipoic acid and NAC are powerful sulfur-bearing antioxidants.* No wheat, no gluten, no soybeans, no dairy, no egg, no fish/shellfish, no peanuts/tree nuts. *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.