Supercharge Your Day with L Carnitine: Boost Your Routine iron asylum in L Carnitine as Pre Workout Supplement: Guide The Science of Good Health Oxyenergys L Carnitine. My go to pre post workout supplement. Pre workout I usually take it before my workout session for energy production. Post workout Ill take it the day after my workout L Carnitne, good to take when you want to burn calories and when losing weight. Very important in fat loss Take responsibly #L carnitine #gym #workouts #fat loss L Carnitine: Benefits, Side Effects, Sources, and Dosage iMuscles Nutrition Health Veda Organics L Carnitine L Tartrate, 1000mg Pre Workout Supp