Understanding the Difference Between L Carnitine and Acetyl L Carnitine Weight Wise Weight Loss Center L Carnitine and Creatine are both game changers for fitness, but they each shine in different ways! SAVE this as your quick guide! L Carnitine, found in red meat, fish, and chicken, supports fat Acetyl L Carnitine (90 capsules) New Beginnings Nutritionals Chemical structures of carnitine and acetyl L carnitine. Download Scientific Diagram Acetyl L Carnitine, 500 mg, 120 Vegetarian Capsules What is the difference between L carnitine (L carnitine) tartrate and acetyl L carnitine (acetyl L carnitine)?