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 Functions & Benefits Bulk Nutrients Acetyl L Carnitine and Lipoic Acid Erectile Dysfunction NIH L Carnitine Benefits for Male Erectile Dysfunction L Carnitine Benefits for Male Erectile Dysfunction