Please note that the free flavour may vary.USN Hyperbolic Mass is a comprehensive sports shake for those serious about building and maintaining muscle mass.Each serving provides 53g of high end protein. Protein plays an important biological role in muscle build and maintenance and therefore additional protein is recommended for athletes and strength trainers.This comprehensive formula also contains L-Taurine to support nutrient and amino acid uptake as well as support energy production. For improved protein synthesis L-leucine, L-Isoleucine, L-Valine and L-Glutamine have been added. L-Glutamine also works to support normal blood glucose levels.With a Lactazyme blend (Lactose enzymes) to ensure almost perfect milk solid absorption you can be sure that none of the protein you are drinking is going to waste.Finally USN Hyperbolic Mass also contains over 4g of Creatine per serving. At this level, Creatine helps to increase physical performance in successive bursts of short-term, high intensity exercise.