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, Assessment of thiol disulfide and glutathione homeostasis after levothyroxine replacement in individuals with autoimmune or nonautoimmune hypothyroidism Archives of Endocrinology and Metabolism If you take medicine for an under active thyroid, here are some tips for making sure you take the medication properly so that it functions as it is supposed to. Are you on thyroid meds?, #thyroid Preventive role of intermittent fasting and vitamin E in mitigating propylthiouracil induced hypothyroidism progression in a rat model British Journal of Nutrition Cambridge Core