There are 3 main types of thyroid medications available T4 T3 (usually combined with T4) NDT desiccated thyroid (a combination of T4 + T3) Most are widely available Carnitine Biosynthesis Chemical Structure, Functions and Regulation Creative Proteomics Blog Carnitine: Genetic Variants Affecting Mitochondrial Energy and Health ConceptionXR Motility Support Supplement Theralogix 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 nuclei, potentially Latest Information About Acetyl L Carnitine: Product Reviews, Warnings, Recalls, & Clinical Updates from ConsumerLab.com