Role of carnitine in disease Nutrition & Metabolism Springer Nature Link L carnitine supplementation for the management of fatigue in patients with hypothyroidism on levothyroxine treatment: a randomized, double blind, placebo controlled trial. Semantic Scholar 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 Changes in carnitine profiles during L carnitine supplementation in Download Scientific Diagram Frontiers The protective role of nutritional antioxidants against oxidative stress in thyroid disorders Altered carnitine acylcarnitine profiles in levothyroxine treated congenital hypothyroid patients with fatigue: An LC MS MS based study from Bangladesh PLOS One