Does anyone recommend any good pre workout L carnitine liquid supplements that gives you a massive pump during workouts and a good energy boost 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 When to Take L Carnitine for Optimal Training Benefits Transparent Labs Why Use L Carnitine and Whey Protein Together Beta Alanine and L Carnitine