how does l carnitine speed up your metabolism body already knows to burn fat. It just needs the right transporter. L-Carnitine helps move stored fat into your mitochondria, where it gets used as energy, not stored. That's why Role of carnitine in disease

L-Carnitin ist eine natrliche Eiweiverbindung aus den Aminosuren L-Methionin und L-Lysin

Amphipathic lipid metabolites and their relation to arrhythmogenesis in the ischemic heart

Interestingly, many experienced gym-goers feel that taking L-Carnitine before evening workouts helps them mentally transition from a tiring workday into training mode

Another small study in 2010 conducted at Sapienza Universitys Department of Clinical Medicine in Rome found that combining L-carnitine with caloric restriction helped reduce insulin resistance and increase sensitivity

For muscle recovery, muscle tissue repair and use as workout support / supplement, take 2-4 hours prior to exercise

doi: 10.1016/j.jcrc.2018.01.029