• 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 workout supplements available.
  • THE ULTIMATE MUSCLE BUILDING FORMULA – M5 Ultimate contains a combined 7 grams of three separate types of creatine, plus 3 grams of myHMB, to help you stack plates, add size, and dominate your workout. It’s grow time.
  • 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 – The fully transparent, cutting-edge, stimulant-free formula combines our Mass-Building Creatine Complex with patented myHMB to support muscle growth, strength, endurance, and performance.
  • UNBEATABLE FLAVORS – M5 Ultimate is offered in two of our most popular flavors, Icy Blue Razz and Fruit Punch.