L Carnitine: Benefits, Uses, and Side Effects Lifespan Research Institute Acetyl L Carnitine, 120 Veggie Caps (500 mg per Cap) Acetyl L Carnitine for Erectile Dysfunction What Is Carnitine and Why Is It Important? The Amino Company L Carnitine Linus Pauling Institute Oregon State University 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