Effects of L carnitine and creatine at 0.05 and 0.1 mM individually or Download Scientific Diagram This combo is. L Carnitine helps your body use fat as fuel Creatine fuels strength, power, and performance A stronger, more efficient body! Educational purposes only. Not medical advice. Christine Can We Use L Carnitine And Creatine Together Creatine & Acetyl L Carnitine Energy Plus Life Extension Europe 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.