L-Carnitine is one of the most popular supplements in fitness and weight-management. Many athletes, gym-goers, and health-conscious individuals use it to support fat metabolism, increase energy levels, and improve exercise performance. But what exactly is L-Carnitine? How does it work inside the body? And does it truly help with fat burning? This in-depth guide covers everything you need: what L-Carnitine is, how it works, its scientifically supported benefits, recommended do