Try the Brain and Body 6-Pack for Free*
Try Brain & Body Energy with a free 6-Pack*
Sign up for a subscription today and receive a FREE variety pack of C4 Energy and Smart Energy to "try before you buy".
The tastiest take on sour gummy worms that I've had to date. It is tart, refreshing and flavorful.
Made from green tea leaves, this naturally derived caffeine delivers anytime energy and alertness.
Brain & Body
Cognizin® & Beta-Alanine
Smart Energy is designed to support mental focus, while C4 Energy improves muscular endurance
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
Superhuman & Superbrain Energy
Unleash your Super and inner Einstein. This is built for the disruptors, hustlers, and go-getters.