About the product: Find gaining muscle size and strength a challenge? Our Hyperbolic Mass Gainer is carefully crafted to help you discover the greatness inside. If you're looking for mass gain, our hyperbolic mass protein is a scientifically designed muscle mass catalyst for individuals with a faster metabolism. This hard muscle gainer formula delivers high quality protein with an impressive 1,067 calories per serving—plus added nutrients proven to promote growth and improve performance. Discover the greatness inside with USN. About us: USN is one of the fastest growing Sports Nutrition Brands in the world delivering world-class nutritional supplements for Optimized Health and Sport Performance. With a dedicated focus to utilizing the highest quality raw materials, scientifically relevant products, independent laboratories for quality testing, we have become one of the most recognizable brands in Sports Nutrition during the past 20 years and we are always pushing forward to achieve more.