C4® Energy is the energy drink you can count on to unlock the best version of yourself.

Featuring three variations that include: C4® Energy, explosive energy for superhuman performance; C4® Smart Energy to fuel focus and attention; and C4® Ultimate for ultimate energy and endurance, the C4® Energy lineup is built for high-performance. Made for the innovators and creators, the hustlers, and go-getters, C4® Energy features performance ingredients designed to unlock greatness with ZERO sugar for clean, all-day energy without the crash.Â