Advanced Liquid - Muscle Volumizer Train Harder!† Skin Tearing Pumps† Increased Muscle Fullness† Vasodilation† New Proven Pump™ by Gaspari Nutrition® is our advanced liquid muscle volumizer. Proven Pump™ not only contains glycerol but also ingredients like L-Citrulline and Arginine for even better pumps. Skip the powder and embrace the pump. The ultimate add-on to your pre-workout stack delivers on all fronts, maximizing blood flow and optimizing muscle cell nutrient absorption. Look and feel your best from the first rep to the last. Directions: SHAKE WELL before each use. As a dietary supplement, take 1/2 serving (1/2 Capful - 1/2 fl. oz.), followed by 22-32 fl. oz. of cold water or beverage of your choice 25-30 minutes before training. Advanced users can take 1 serving (1 Capful - 1 fl. oz.) followed by 22-32 fl. oz of cold water or beverage of your choice. DO NOT EXCEED 1 SERVING WITHIN A 24 HOUR PERIOD. During your workout and throughout the day, it it recommended to drink plenty of water. †THESE STATEMENTS HAVE NOT BEEN EVALUATED BY THE FOOD AND DRUG ADMINISTRATION.  THIS PRODUCT IS NOT INTENDED TO DIAGNOSE, TREAT, CURE OR PREVENT ANY DISEASE.