MMUSA"s xtra is now xxtraa creatinol serum a new more dynamic formula that packs double the punch of our xtra. We"ve engineered in a full load of creatinol-o-phosphate the most dynamic and powerful form of creatine ever invented fused with coenzyme-A, the powerful master enzyme that works as a super catalyst. Smart power athletes chose xxtraa for 2 critical reasons. Blasts ATP cycles rates right off the performance charts. Gives them faster power energy stamina triggered by coenzyme-A in a 100 bio-available serum. MMUSA"s re-invented xxtraa will give you all the power, energy and stamina you need to build bigger, denser muscles faster. Without the hassle of loading and the unpleasant side-effects powdered creatine can cause.