Amazon.com: Life Extension Creatine Acetyl L Carnitine Energy Plus, Energy Support Supplement, creatine monohydrate, Acetyl L carnitine, Gluten Free, Non GMO, Vegetarian, 30 Servings : Health & Household 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 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 Take L Carnitine and Creatine Together? Prorganiq Creatine vs L Carnitine: Which Supplement Fits Your Goals?