Acetyl L Carnitine Arginate, 90 vegetarian capsules Life Extension Supplement Spotlight: Emrald Labs Acetyl L Carnitine A key player in energy production and focus, helping your body transport fatty acids to be used as fuel, while also supporting brain performance and 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 Acetyl L Carnitine: Benefits and Side Effects Gene Food