L Carnitine VS Creatine What's the Difference? Life Extension, Creatine & Acetyl L Carnitine, Energy Plus Life Extension Creatine Acetyl L Carnitine Energy Taiwan Ubuy Precision Nutrition's ALCAR (L Carnitine) This amino has a couple benefits: It helps the body turn fat into energy by transporting fatty acids into your cells. With this amino being 'acetylated' it NOW Foods Acetyl L Carnitine 500mg Supplement Giant Acetyl L Carnitine