C4 Extreme provides you with all the energy you need for your explosive workouts. C4 Extreme is the ultimate pre-workout formula providing you with important ingredients such as creatine nitrate, beta alanine and arginine AKG combined with Cellucor’s NO3 technology. NO3 technology is nitrate which has been fused to create creatine nitrate. NO3 technology is the ultimate pre-workout technology which increases muscle pumps. Creatine nitrate is easier to absorb, reducing the chance of creatine side effects.