Does Glutathione Help Thyroid Health? Taking a Closer Look at the Possibilities of Supplementation Tesseract 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, A Comprehensive Review of Selenium as a Key Regulator in Thyroid Health Biological Trace Element Research Springer Nature Link Frontiers Thyroid hormones and minerals in immunocorrection of disorders in autoimmune thyroid diseases Hyperthyroidism Treatment Boston & Newton Five Journeys Selenium Supplementation for Treating Autoimmune Thyroiditis