COMBINE PRE AND POST IN A SINGLE SHAKER - BOOST EFFICIENCY & BE READY - BPA SAFE - SIMPLE TO OPERATE: eliminate the need for multiple shaker bottles at the gym, office, or school. Be equipped with the ultimate high-performance shaker designed to sustain you through every stage of your routine. It's not just for post-workout beverages; you can also mix BCAAs to extend your workout sessions. Hydracup provides essential nutrients exactly when you require them, from beginning to end.