Although the antioxidant glutathione is linked to cancer, this new research you should stop eating antioxidant rich whole foods. Eating a balanced diet with fruits and vegetables is important. It What is Glutathione? Global Healing What Is Glutathione? 8 Health Benefits That Might Surprise You What To Avoid When Taking Glutathione Glutathione Injections For Skin Whitening: Benefits, Uses, Side Effects 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,