K-5 is essential for any athlete engaged in an intense exercise regimen. K-5 features the patented “Krealkalyn” in precise combination with the endurance/recovery enhancing benefits of Citrulline Malate. In addition, K-5 offers the cell volumizing benefits of Taurine-AKG and R-ALA as well as the recovery enhancing effects of Glutamine AKG. K-5 has been formulated with the Sci-Fit philosophy which allows the athlete to take less products to achieve even greater results.