Acetyl L Carnitine Dosage for Erectile Dysfunction 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 Stay energised and focussed: How Acetyl L Carnitine supports busy adults Blooms The Chemist Role of L carnitine in female infertility Reproductive Biology and Endocrinology Springer Nature Link