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 L Carnitine Dosage for Erectile Dysfunction: What the Evidence Shows and How to Use It Safely L carnitine carnipure sport supplement 120 capsules L CARNITINE 1 GM 5 ML ( L CARNITINE ) 5 X 5 ML IV USE AMPOULES