L Carnitine plays an important role in the larger metabolism equation: helping your body use fat efficiently as fuel. Learn more about the science on this week's post on The Wellness Edit. 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 What is L carnitine? Reducing fatigue Life Extension Europe All You Need To Know About L Carnitine HealthKart What is the recommended duration of carnitine (L carnitine) supplementation? Understanding the Role of Carnitine in TPN and IDPN Therapy