L-carnitine has the function of transporting fatty acids into muscle cells and then into the mitochondria. Fat can only be burned in the mitochondria, because these are the power plants of the cells. Therefore, L-carnitine is particularly important for fat burning, during a diet or intense exercise. Water, acidifier citric acid, L-carnitine, flavoring, sweetener sodium cyclamate, acesulfame K, aspartame (contains a source of phenylalanine) and sodium saccharin; Dyes E150d and E122; Preservative E202. E122: May affect activity and attention in children.