Acetyl L Carnitine Benefits of L Carnitine for PCOS Landys Chemist How Should I Use Thyroid Supplements? The Role of L Carnitine in Kidney Disease and Related Metabolic Dysfunctions Altered carnitine acylcarnitine profiles in levothyroxine treated congenital hypothyroid patients with fatigue: An LC MS MS based study from Bangladesh PLOS One 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.