Successive thyroid storms treated with L carnitine and low doses of Methimazole The American Journal of Medicine 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 ConceptionXR Motility Support Supplement Theralogix Supplements For Hypothyroidism Do Any Help? Andy The RD 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