Science Time Glutathione Glutathione is a tri peptide, a small protein consisting of three amino acids, that functions as a principle antioxidant, scavenging free radicals and toxins that would otherwise damage and 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, Is Glutathione safe? If it's safe which is the best one to buy? : r IndianSkincareAddicts Glutathione for the Skin Lightening : Benefits & Side Effects IV Drip