The supplement secret for hyperthyroidism? , When dealing with hyperthyroidism or Graves disease, L carnitine can be a total game changer. It helps block the entry of thyroid hormone into the cell Hypothyroidism With Normal TSH? Thyroid Hormone Conversion Explained L Carnitine CAM Cancer Graves' Disease and the Manifestations of Thyrotoxicosis Endotext NCBI Bookshelf Role of carnitine in disease Nutrition & Metabolism Springer Nature Link 9 Natural Remedies for Hyperthyroidism and Graves' Disease