Feel the Rush in 15 Minutes! Pro-Series. Ultimate Beta-Alanine/Nitric Oxide Energy Performance Drink. Kre-Alkalyn pH-Correct Creatine. Energy. Strength. Fat Loss. Dietary Supplement. Stamina. Focus. Recovery. Take your next workout to the "Xtreme". Powered by Endonine (Beta-Alanine, Carnosine ATP Synthesizer). Xtreme Pump (Nitrous NO2). Xtreme Vaxcularity. Xtreme Energy, Intensity & Mental Focus. Helps You Recover Faster & Delays Fatigue. Enhances Thermogenic Fat Loss. Intensifies Your Workout to the Max. May cause a flush and/or tingling sensation. (Feel it Work!)