Difference between L Carnitine and L Carnitine L Tartrate Creatine vs Carnitine? Just take both. They are not in the same league. Both do completely different things and both can work amazing together , ., Creatine = Strength, Recovery, Power, Muscle, Creatine monohydrate and L carnitine are two of the most researched supplements in the game., We are talking years. Decades. Proven over and over again., Creatine is your foundation., More strength. Creatine vs L Carnitine: Which Supplement Fits Your Goals? Creatine VS L Carnitine