Osavi Liposomal Glutathione is an effective supplement containing 500 mg of Glutathione per capsule. Glutathione is a tripeptide and one of the most powerful antioxidants in the body. It helps protect cells from oxidation and aids in detoxification of the body, while also supporting the immune system. The package includes 120 capsules, giving you the opportunity to boost your health for an extended period.