If you've been diagnosed with Graves' disease, you may be wondering about treatment options. The three main approaches for treating hyperthyroidism are antithyroid medications, radioactive iodine therapy, and thyroidectomy (surgery). Each option Hormones.gr Altered carnitine acylcarnitine profiles in levothyroxine treated congenital hypothyroid patients with fatigue: An LC MS MS based study from Bangladesh PLOS One Carnitine and Thyroid Disease page 1 Life Extension Thyroid Supplement with L Carnitine for Cats Only Natural Pet iSatori Liquid L Carnitine LS3 3000