Creatine and l carnitine attenuate muscular laminopathy in the LMNA mutation transgenic zebrafish Scientific Reports L Carnitine vs Acetyl L Carnitine: Key Differences 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 Life Extension, Creatine & Acetyl L Carnitine, Energy Plus