BRAIN FUEL : C4 SMART ENERGY
C4 Smart Energy features patented, clinically studied Cognizin® and naturally-derived caffeine from green tea to deliver the mental focus you crave.
BODY FUEL : C4 ENERGY
C4 Energy promotes endurance, hydration and heightened physical performance.
Every can contains the patented, clinically studied CarnoSyn®, which can help to fight fatigue and improve muscular endurance.