Neurobiologix Reduced L-Glutathione 150mg supports the immune system, an antioxidant and free radical scavenger, detoxigying agent, and regulator of other antioxidants. Glutathione plays a central protective role against the damaging effects of bacteria, viruses, polluants and free radicals. Antioxidants such as Vitamins C and E cant do their job without glutathione to protect the body against disease. Glutathione is in the detoxification of foreign chemical compounds like carcinogens and harmful metabolites. Recommended Use: Take 1 capsule daily with 8 oz. of water or as directed by a healthcare professional.