Can We Take L Carnitine and Creatine Together? Prorganiq Creatine monohydrate and L carnitine are two of the most researched supplements in the game., We are talking years. Decades. Proven over and over again., Creatine is your foundation., More strength. Creatine Vs Carnitine Which Pre workout Supplement To Choose? AS IT IS Nutrition 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