Carnitine Deficiency: What Is It, Causes, Symptoms, and More Osmosis How Does Carnitine Support Hashimoto's? Dr. Izabella Wentz L carnitine supplementation for the management of fatigue in patients with hypothyroidism on levothyroxine treatment: a randomized, double blind, placebo controlled trial. Semantic Scholar L Carnitine Benefits, Uses, Dosage, Foods, Side Effects Dr. Axe Exploring the potential anti thyroid activity of Acetyl L carnitine: Lactoperoxidase inhibition profile, iodine complexation and scavenging power against H2O2. Experimental and theoretical studies ScienceDirect