Glutathione vs. NAC: Which Antioxidant Is Best for Your Liver? Life Extension Most antioxidants come from your diet. This one your body makes itself, and it's arguably the most important one you have. Glutathione supports immune function, detoxification, brain health, and digestion. The problem The Benefits of Glutathione Injections and Where to Get Them Burick Center for Health and Wellness Glutathione is such a critical soldier in our line of defense that our bodies make it themselves. We even have mechanisms that recycle and reuse it. But what happens when our toxic Supplements to Increase Glutathione in the Body? Office for Science and Society McGill University Glutathione Participation in the Prevention of Cardiovascular Diseases