What is glutathione? Know as the most important antioxidant in the body, glutathione is an essential antioxidant manufactured in all cells, but primarily in the liver. It is essential because it Glutathione is often considered our body's master antioxidant. While it is naturally produced by our body, its levels tend to decrease with age, making it more challenging for our body to maintain GPX1 (Glutathione Peroxidase, GSHPx) Gene Variants and Cardiovascular Revolution Health & Wellness International Journal of Molecular Medicine Meet your body's master antioxidant Glutathione Antioxidants protect our cells against free radicals, reducing oxidative stress linked to cancer, heart disease, and aging. Whether you're pushing your performance, dialing in Supporting Your Immune System Naturally with Glutathione Dr Hagmeyer