L Carnitine vs Pre Workout: Which Supplement Should You Take? Amazon.com: Nutrex Research L Carnitine 3000 (31 Servings, Berry Blast) Liquid Shots, Stimulant Free Supports Muscle Recovery For Men and Women : Health & Household Does L Carnitine Work for Fat Loss? A Dietitian Explains Best Time to Take L Carnitine: A Complete Guide The Science of Good Health L Carnitine is not a magic fat burner It won't melt fat, build muscle, or replace hard work. The only thing it burns is your money Stick to the basics