Phase One Nutrition ‚ PUMP-PHASE is a fully dosed product to maximize blood flow which may leave you with a pump you can SEE and FEEL. With a robust profile PUMP-PHASE may not only increase pumps but may also increase muscular endurance and mental focus.PUMP-PHASE Highlights ‚  4 G of L-Citrulline 3 G of Beta-Alanine 2 G GlycerSize .5 G Nitrosigine 50 MG S7