Carnitine and acetyl L carnitine Neuroneeds What is carnitine? Carnitine is produced in the body from the amino acid lysine and naturally occurs in some foods. It supports energy metabolism and muscle function, which are important factors in Optimum Health L Carnitine or Acetyl L Carntine What's the difference? ACETYL L CARNITINE 1500MG STRONG WEIGHT LOSS FAT BURNER SUPPLEMENT 120 CAPSULES eBay ACETYL L CARNITINE 750 PCCA Acetyl L Carnitine New Roots Herbal