L Carnitine Benefits for Fat Burning and How to Use ICONFIT Did you know L carnitine, a vital amino acid, is naturally produced by your body and found in various foods? While acetyl L carnitine (ALCAR) can be a beneficial supplement for some, most people get Introducing L Carnitine, a game changer ingredient that can supercharge your energy levels and metabolism! Why L Carnitine? It may help to: Boost Metabolism: Enhance your body's fat burning capabilities, supporting your fitness goals. Top 7 L Carnitine L Tartrate Uses for Fat Loss