– 8 Grams of BCAAs per Serving,- 5 Grams of L-Glutamine per Serving,- Superior taste and Mixability,- Electrolytes for Muscle Function Support,- Available Flavored & Unflavored for Stacking.DEMAND MOREANABOLIC & ANTI-CATABOLIC SUPPORTThe Branched Chain Amino Acids Leucine, Isoleucine and Valine are valued for their anabolic and anti-catabolic properties. Used in the 2:1:1 ratio before and/or after endurance exercise they may help spare muscle tissue. Used after strength training, BCAAs help kick-start protein synthesis which plays an important role in muscle growth. We also included 5 grams of L-Glutamine because this conditionally essential amino acid may help support recovery after intense exercise.TRAIN HARD. RECOVER BETTER.More quality proteins. More Essential Amino Acids. More BCAAs. More nutrients that support massive muscle size and strength gains with less sugar, fat and everything else you make a point of avoiding. ON’s PRO Series brings it to your shaker cup in potencies you can depend on to fuel recovery from intense training – no matter how big you are or want to be.