L carnitine supplementation for the management of fatigue in patients with hypothyroidism on levothyroxine treatment: a randomized, double blind, placebo controlled trial. Semantic Scholar Graves' Disease: Symptoms, Causes, & Treatments SelfDecode Health If you are like a lot of people, you may have never heard of carnitine but this important nutrient is critical for our body's ability to optimally burn fat required for energy. Are these Supplements Hurting your Thyroid? Successive thyroid storms treated with L carnitine and low doses of Methimazole The American Journal of Medicine