Creatine vs Carnitine Effects for Athletes FWDfuel Sports Nutrition The Benefits (and Limitations) of L Carnitine for Fat Loss 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 L Carnitine vs Creatine Which supplement actually delivers results? Discover the key differences in fat loss, energy, and muscle growth so you can choose what works best for your fitness goals! # What's the Difference Between CLA and Carnitine?