Most people talk about carnitine like it is one supplement. It is not. Acetyl L carnitine and L carnitine L tartrate do different jobs, and picking the wrong one for the wrong goal is where people Carnitine, Carnosine & Creatine OH MY! Dr Michael Greger of Nutritionfacts.org 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 The carnitine shuttle. l carnitine and acetyl l carnitine enter the Download Scientific Diagram