Plasma levels of creatine, 2 aminobutyric acid, acetyl carnitine and amino acids during fasting measured by counter current electrophoresis in PAMAPTAC capillary ScienceDirect 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 Carnitine palmitoyltransferase 1 facilitates fatty acid oxidation in a non cell autonomous manner: Cell Reports Acetyl L Carnitine 500 mg L Carnitine Protocol for Life Balance Acetyl L Carnitine