Chelation Therapy for Heavy Metal Toxicity and More Heavy Metals, Cardiovascular Disease, and the Unexpected Benefits of Chelation Therapy JACC 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: Master Antioxidant, Reducing Oxidative Stress, and Detoxification Holistic Medical Condition Treatment: IV Chelation Therapy Health & Vitality Center