To date, studies have been carried out using large amounts of iodine. (jeffreydachmd.com)
The administration of other drugs that contain large amounts of iodine can also lead to extremely low levels of thyroid hormone within the blood. (progressivehealth.com)
Iodine is essential for thyroid function, but taking large amounts of iodine as a supplement or eating kelp or foods that contain kelp may interfere with your thyroid function or medications. (verywellhealth.com)