We believe in the limitless potential of human performance. C4 is the fuel to unlock the best version of yourself, no matter what you do. Our mission is simply to Ignite Your Fire
"C4 has been my go-to energy drink for the past 5 years. It's an essential part of my morning gym routine and powers me through my daily hustle." - Kevin Hart
Designed to support your day mentally and physically
Brain Fuel : C4 Smart Energy
C4 Smart Energy sharpens your attention, boosting memory and performance.
C4 Smart Energy features patented, clinically studied Cognizin® and naturally-derived caffeine from green tea to deliver the mental focus you crave.
Energy & Focus
ZERO CALORIES, ZERO CARBS, & NO ARTIFICIAL FLAVORS OR DYES
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.
With 200mg of Caffeine
Enjoy unparalleled flavor and plant-based energy from green tea with zero artificial sweeteners, preservatives, or colors.
Yup, it's an unfair advantage
Made with high-quality ingredients you can trust, C4 keeps you sharp physically and mentally. It’s why I recommend it to all my clients, and I always grab a can whenever I need brain fuel, body fuel or both!”
Ron "Boss" Everline - Celebrity Fitness TrainerTRY 6 FLAVORS
Over 3 Billion Servings sold*
For over a decade C4 has defined performance energy with over 3 billion servings sold globally.*
*Based on the number of servings of all C4® branded products sold globally from 2014 to the present.