This one antioxidant is ULTRA important for your thyroid function , Glutathione is our bodys master antioxidant meaning its the most important and abundant one. As it relates to the thyroid, A Comprehensive Review of Selenium as a Key Regulator in Thyroid Health Biological Trace Element Research Springer Nature Link Methimazole induced hypothyroidism causes alteration of the REDOX environment, oxidative stress, and hepatic damage; events not caused by hypothyroidism itself Annals of Hepatology The Role of MTHFR in Thyroid Conditions: A Deep Dive into the Connection MTHFR Support Australia Hypothyroidism Los Angeles Thyroid Hormone Therapy Health and Vitality Center The Influence of Oxidative Stress on Thyroid Diseases