Comprehensive review of the expanding roles of the carnitine pool in metabolic physiology: beyond fatty acid oxidation Journal of Translational Medicine Springer Nature Link 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 L Carnitine intake and high trimethylamine N oxide plasma levels correlate with low aortic lesions in ApoE transgenic mice expressing CETP ScienceDirect Graves' Disease GRAVES' DISEASE QUICK OVERVIEW What is it? Graves' disease is an autoimmune disorder that causes hyperthyroidism The immune system produces thyroid stimulating immunoglobulins (TSI) These antibodies mimic TSH Carnitine Deficiency: What You Need to Know The Medical Biochemistry Page