If you are like a lot of people, you may have never heard of carnitine but this important nutrient is critical for our body's ability to optimally burn fat required for energy. L Carnitine Frontiers Association between fatigue, peripheral serotonin, and L carnitine in hypothyroidism and in chronic fatigue syndrome L Carnitine damages your kidneys myth or truth? . , Before using this popular fat burning supplement, know the real facts. , #LCarnitine #FitnessTips #fitnessmyths #GymSupplements #Powergenx, l L Carnitine Benefits: A Complete Research Based Guide Early research into L carnitine was often cited as underwhelming, showing negligible changes in muscle carnitine content and fat loss outcomes. However, these findings may have been limited by a short study window