Taking a preworkout AND carnitine? It is important to get the timing of each supplement right to get the best results with both. Watch as Phil explains the best way to combine them. , #preworkout L Carnitine is Underrated. New Meta Review Reminds Us Why. Creatine vs L Carnitine: Benefits and Key Differences Wellversed Creatine Vs Carnitine Which Pre workout Supplement To Choose? AS IT IS Nutrition