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. Carnitine and Thyroid Disease page 1 Life Extension ThyroSoothe: Tackling Hyperthyroid Symptoms With Ease Can L Carnitine Fumarate Support Energy Levels for Long COVID and ME CFS Patients? RTHM Adding L Carnitine and Selenium to Methimazole in Graves' Disease: A Prospective Randomized Trial on Thyroid Markers and Quality of Life