Liposomal Glutathione provides 500 mg of pure glutathione and activated B vitamin cofactors delivered in phosphatidylcholine liposomes for optimal absorption and bioavailability support.* Glutathione is the most important antioxidant support nutrient produced in the body and is found in every cell.* Research has shown that glutathione plays an important role in immune system support and the detoxification of body systems.*