When to Take L Carnitine for Weight Loss & Maximize Results 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 Superior Supplement Products Science First Designs for Health Scientifically Backed Triple Strength L Carnitine NOW Foods L Carnitine Pro Zero flavour Tropical Eric Favre