H+BLOCKER™, The World's First Carnosine Synthesizer/Pre-Workout Muscle Intensifier!Increases carnosine levels to allow higher maintenance of ATP, intensify workouts, and maximize total power output. Improves peak muscular contractions and muscle fullness. Influences Type IIx fast-twitch fibers (seen more in muscular athletes and pro bodybuilders) Enhances recovery time between reps, sets, and workouts Delicious "fruit punch" flavored drink mix Contains enough for 30 workouts