Acetyl L Carnitine New Roots Herbal Acetyl L Carnitine Benefits of L Carnitine (especially for fitness enthusiasts):, Fat Metabolism Helps transport fatty acids into the mitochondria to be burned for energy., Improved Exercise Performance May enhance Vitacost Acetyl L Carnitine HCl 500 mg 120 Capsules L Carnitine Pro Zero flavour Tropical Eric Favre 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