L Citrulline vs L Arginine: Boost Your Performance! Citrulline vs. Arginine Which One's Better for Vasodilation? @moreplatesmoredates A lot of pre workouts still include Arginine under the assumption that since it's the direct precursor to nitric oxide, it must be Citrulline vs Citrulline Malate: Which One Gives a Better Pump? Oral supplementation with a combination of l citrulline and l arginine rapidly increases plasma l arginine concentration and enhances NO bioavailability ScienceDirect L Carnitine vs Pre Workout: Which Supplement Should You Take? L Citrulline vs L Arginine: The Right Amino Acid for Formula