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. Altered carnitine acylcarnitine profiles in levothyroxine treated congenital hypothyroid patients with fatigue: An LC MS MS based study from Bangladesh PLOS One The Benefits of Amino Acids for Hashimoto's Dr. Izabella Wentz, PharmD Amazon.com: Antibody Support Thyroid Antibody Support Combines Nigella Black Cumin Seed, Selenium and Inositol to Help Lower Thyroid Antibodies and Thyroid Cells : Health & Household L carnitine tartrate supplementation in the fight against infectious disease Revisiting the Role of Carnitine in Heart Disease Through the Lens of the Gut Microbiota