Does L Carnitine Lower Blood Sugar? A Practical Look at the Evidence Acetyl L Carnitine vs L Carnitine: 4 Key Differences Momentous 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 Benefits of L Carnitine for PCOS Landys Chemist