A LEGACY OF EXCELLENCE - 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.
GREAT TASTE, ZERO SUGAR, ZERO CALORIES, ZERO CARBS: C4 Original Carbonated packs 200mg Caffeine to maximize energy and improve performance wherever your workout takes you.