I get asked so many questions about my pre workout combo, so here it is! I take Oxyshred + Acetyl L Carnitine. This combo gives me the energy I need to crush my workouts L Carnitine as Pre Workout Supplement: Guide The Science of Good Health Can we take pre workout, like Oxyshred? Does Pre Workout Help With Running? Blackcurrant Evidence L carnitine: Science Backed Benefits, Risks, and More L Carnitine benefits