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 Role of carnitine in disease Nutrition & Metabolism Springer Nature Link 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: Benefits, Side Effects, FAQ, Sources, and Dosage When to take L carnitine: Dosage, forms, and side effects What Is Carnitine and Why Is It Important? The Amino Company