Frontiers Is the acquired hypothyroidism a risk factor for developing psychiatric disorders? Hypothyroidism is a condition where the thyroid gland does not produce enough thyroid hormone which is crucial to regulate the body's metabolism and growth development. There can be various causes that contribute 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 reduces hyperthyroidism symptoms Autoimmunity, New Potential Biomarkers and the Thyroid GlandThe Perspective of Hashimoto's Thyroiditis and Its Treatment Supplements and Thyroid Health: What to Know Penn State PRO Wellness