Supplement of the week: L Carnitine! This one doesn't just boost fat metabolismit can also improve recovery, endurance, and even brain function. If you're serious about performance and longevity, this might be When should I take L Carnitine? Inshape Nutrition What Is CoQ10 and L Carnitine, and How Can It Change Your Life? iThrive Essentials 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