Product Review

We've been pioneering, building, and perfecting pre-workouts longer than most brands have been in sports nutrition. We're obsessed with research, improvement, and results. We're innovators and leaders, and we're not new to our work. We have a legacy of building the best, most effective pre-workouts available.

Explosive energy, heightened focus, and an overwhelming urge to tackle any challenge...that’s the C4 experience. Millions of people­—ranging from beginners all the way up to the elite competitors, have relied on C4 pre-workout to help them turn their ambitions into achievements.

As America’s #1 selling pre-workout, C4 Original lives up to its solid reputation with a classic formula for advanced energy, endurance, focus, and pumps! But with a new bottle design and more delicious flavor options for you to choose from, you’ll feel like it’s your very first time experiencing the C4 pre-workout you know and love.