Glutathione: The Master Antioxidant Core Med Science Have you heard of glutathione It's often called your body's master inflammation fighter! In endometriosis, research shows glutathione capacity can be reduced. That means lower protection against oxidative stress, which can fuel 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, How Much is Too Much? Mastering Your Glutathione Injection Dosage Per Week