Simple Truth Alpha Lipoic Acid & Acetyl L Carnitine HCl Capsules, 60 ct Smith's Food and Drug 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 Thermogenic supplement with Acetyl L Carnitine and BioPerine ALC 1000 90cps Should I Take Acetyl L Carnitine or L Carnitine HealthAid