Tommys Acetyl L Carnitine Tropical 200g 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 Aminolab High Strength N Acetyl L Carnitine 1500mg 30 Tablets Brain Energy, Focus & Antioxidant Support 1500mg Acetyl Carnitine L Carnitine Linus Pauling Institute Oregon State University