L Carnitine is not a magic fat burner It won't melt fat, build muscle, or replace hard work. The only thing it burns is your money Stick to the basics When to Take L Carnitine for Weight Loss & Maximize Results Muscle Specific Deletion of Carnitine Acetyltransferase Compromises Glucose Tolerance and Metabolic Flexibility: Cell Metabolism Acetyl L Carnitine L Carnitine: A Fat Loss Myth or Supplement Staple?