Advanced strength. Caffeine Free! Efforsorb Delivery System. Energy & Endurance. Pumps & Performance. Once you try it, you will never train without it! While mixing N.O.-Xplode, do not shake! Stir powder with utensil. Stack with Nitrix, Cellmass, Axis-ht, Syntha-6 and true-mass for maximum physique and performance impact.