Citrulline vs Citrulline Malate: Which One Gives a Better Pump? Icarifil, a Natural Mixture Based on L Citrulline and L Carnitine as a Novel Multicomponent Nutraceutical to Modulate ROS and PDE5 L Citrulline vs. L Citrulline DL Malate: Which Is Best? Nootropics Depot A critical review of citrulline malate supplementation and exercise performance European Journal of Applied Physiology Springer Nature Link