1,600 mg Beta-Alanine Per Serving1,500 mg Creatine Monohydrate Per ServingVapor X5 has a scientifically-studied dose of taurine, which has been shown to support performance in endurance athletesMuscleTech was born out of an obsession to redefine the limits of science and human potential. With their commitment to research, development and innovation, they've been globally recognized as one of the leading sports nutrition brands in the industry and continue to be one of America's elite names for redefining performance through cutting-edge products and high-quality ingredients. Backed by America's #1 selling sports supplement company, and with distribution in over 140 countries, MuscleTech has emerged as one of the most recognized sports nutrition brands worldwide.