What Is CoQ10 and L Carnitine, and How Can It Change Your Life? iThrive Essentials Acetyl L Carnitine Scientifically Backed Triple Strength L Carnitine NOW Foods L Carnitine is a non essential amino acid which acts as a "ferry" this transfers fatty acids from the blood into the mitochondria, the energy producing "furnaces" in the cells, so that the fatty Acetyl L Carnitine 500 mg L Carnitine Protocol for Life Balance Acetyl L Carnitine HCl Swanson Vitamins