XTEND is the best-selling, most advanced BCAA drink mix on the planet. At its heart are 7g of BCAAs in the nature-designed and research-proven 2:1:1 ratio, plus glutamine and citrulline malate. With a proprietary blend of hydration-inducing electrolytes, XTEND is a sugar-free and carb-free way to help anyone grind through a grueling gym session. World-class athletes, champion fighters, elite bodybuilders, and weight training enthusiasts of varying types all use XTEND during their workouts in order to train longer, harder, and with more intensity. Designed for intra-workout consumption and shown effective in two university studies*, XTEND is the most advanced product of its kind, and helps to facilitate both fat loss and new muscle construction. By orchestrating optimal protein synthesis and by balancing the intracellular energy economy, XTEND seriously shortens recovery time.