Carnitine and Thyroid Disease page 1 Life Extension L carnitine supplementation for the management of fatigue in patients with hypothyroidism on levothyroxine treatment: a randomized, double blind, placebo controlled trial. Semantic Scholar 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. Efficacy of L carnitine supplementation for improving lean body mass and physical function in patients on hemodialysis: a randomized controlled trial European Journal of Clinical Nutrition Carnitine: the claims and why it may not work Thyroid Thursday #76: Can Carnitine Make Your Hypothyroid Symptoms Worse? YouTube