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“The tastiest take on sour gummy worms that I've had to date. It is tart, refreshing and flavorful.”
C4 Smart Energy is a mental performance energy drink built for the innovators, disruptors, hustlers, and go-getters. Awaken Your Super with our SuperBrain Performance Fuel.
Made from green tea leaves, this naturally derived caffeine delivers anytime energy and alertness.
This patented citicoline is designed to support mental focus, attention and recall.
This clinically studied, natural form of betaine is derived from beets, a powerful superfood that supports hydration and physical performance.
Colors or Flavors
C4 is pioneering the next generation of premium, better-for-you performance energy drinks.
NO ARTIFICIAL COLORS. ZERO SUGAR, CARBS & CALORIES
How it works
Crack the can
Hear the energy crackle and burst to life
Take a sip
Feel the formula thunder through your body
Unleash your inner Einstein. This is built for the disruptors, hustlers, and go-getters.