How to Take L Carnitine Correctly to Boost Your Training Healthfarm Healthfarm Nutrition L Carnitine: Benefits, Side Effects, And Dosage, Per Dietitians When to Take L Carnitine for Weight Loss & Maximize Results L Carnitine: Benefits, side effects, and dosage Can You Take L Carnitine With Pre Workout 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