Next Gen Energized- clinically dosed, performance-enhancing BCAA with Betaine and energy. First dose boost in energy and focus, builds more muscle than regular BCAA formulas, shown to boost strength by 40%. MuscleTech researchers have taken their most powerful amino acid formula ever and made it even better. AMINO BUILD NEXT GEN ENERGIZED features micronized BCAAs, clinically dosed betaine, powerful cell volumizers and is enhanced with naturally-sourced, energy-boosting caffeine as well as coconut water and watermelon juice. Unlike inferior products that are underdosed with gimmicky amino acids and no studies to back up their claims, AMINO BUILD NEXT GEN ENERGIZED is backed by 4 different clinical studies that demonstrate its muscle-, strength-, and performance-enhancing abilities.