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 Nature's Lab Coq10 + Alpha Lipoic Acid + Acetyl L Carnitine HCL 60 Capsules GNC L Carnitine Linus Pauling Institute Oregon State University Bioclinic Naturals Acetyl L Carnitine 120Vc Natural Chemist 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