Nutritional IV Therapy in Grand Rapids, MI Born Clinic Born Clinic 9 Health Benefits of Glutathione Glutathione: The Master Antioxidant Core Med Science How Often Should You Get IV Glutathione Infusions? Saint Aesthetix Is glutathione safe? Glutathione is the body's primary internal antioxidant, made using the amino acid cysteine, and it helps protect cells from oxidative stress. Beyond detoxification, research shows glutathione is involved in thyroid hormone metabolism,