Meet L Carnitine a naturally occurring amino acid that plays a key role in helping the body convert fat into usable energy. It works by transporting fatty acids into your cells to Does L Carnitine Really Work? An Honest Guide The Science of Good Health Benefits of Carnitine, its usage, and the right dosage. Benefits of Acetyl L Carnitine Simply Supplements L Carnitine: Benefits, Side Effects, And Dosage, Per Dietitians