Product Description Protein is probably the most important supplement for all athletes, but it is especially indispensable for those involved in long-term, high intensity endurance training. It is the fuel for the build-up, mass and toning of the muscle. In fact, protein is essential for growth and development. The proteins that make up the human body...

PRODUCT OVERVIEW THE ONE THAT STARTED IT ALL XTEND THE INTRA-WORKOUT BCAA DRINK MIX ORIGINATOR      KEY FEATURES: 7g of BCAAs - 2:1:1 Research-Proven Ratio Shown Effective in Two University Studies** Sugar Free & Carbohydrate Free 3.5g of Leucine for Muscle Protein Synthesis 2.5g of L-Glutamine & 1g of Citrulline Malate...