Creatine vs L Carnitine Carbamide Forte L Carnitine L Tartrate 1000mg Pre Workout Supplement & Creatine Monohydrate Supplement for Lean Muscle Unflavoured 250g : Carnitine VS Creatine: Which Pre Workout to Choose Better Weigh Medical 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.