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.
C4 Extreme Energy was created for those who are looking for the next-level of explosive pre-workout energy! In addition to increasing the C4 energy blend with 300mg of Caffeine per serving, every scoop of C4 Extreme Energy also incorporates 3.2g of CarnoSyn Beta Alanine to support muscular endurance, TeaCrine to prolong tolerance buildup, Rauwolfia, and Toothed Clubmoss.
C4 Extreme Energy isn’t for the casual gym goer; it’s for those of you who want to explode through their PRs over and over and over again. We know that for some, just a little bit of energy isn’t enough. C4 Extreme Energy is here to help you get up and go, rising to any challenge.
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.
AMERICA’S #1 SELLING PRE-WORKOUT – Every scoop of C4 Extreme Energy delivers a next-level experience with a potent dose of energy, pumps, endurance, performance, and focus, including 3.2g CarnoSyn beta alanine, 1g Creatine Nitrate, 1g Arginine AKG, 1g Citrulline Malate, and 300mg caffeine, with ZERO sugar, carbs, or calories.
100% SATISFACTION GUARANTEE: All Cellucor products are thoroughly developed, accurately tested, and proudly manufactured in the United States. All Cellucor sales by Amazon are backed by a 30-day, full money-back guarantee.
CLINICALLY STUDIED, PATENTED INGREDIENTS – No matter how big the scoop size or how revolutionary it claims to be, a great pre-workout starts with best-in-class ingredients used in effective doses. C4 Extreme Energy has been engineered to combine the advanced energy of C4 with ingredients specific to next-level explosive pre-workout energy.
PREMIUM FITNESS JOURNEY: 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 to turn their ambitions into achievements.