Replenishes Electrolytes. Support Muscle Growth & Recovery. Hydration + BCAAs. Scivation Xtend contains 7g of BCAAs - in the nature-designed and widely-researched 2:1:1 ratio - along with Taurine and Citrulline Malate. Plus, with a proprietary blend of hydration-promoting electrolytes, Scivation Xtend is the delicious, refreshing, sugar-free way to help anyone grind through a grueling gym session. World-class athletes, elite bodybuilders, champion powerlifters, and weight-training enthusiasts of varying types use Scivation Xtend during their workouts in order to help them train longer, harder, and with more intensity.