For over a decade, XTEND has used branched-chain amino acids BCAAs to create the world’s best recovery products. Xtend Pro Whey Isolate combines the extraordinary benefits of BCAAs with ultra-pure whey protein isolate to aid in muscle recovery, retention, and growth. Xtend Pro Whey Isolate is a BCAA-enhanced protein unlike anything else on the market, containing fewer than 150 calories and only a few grams of carbs per serving. Xtend Pro Whey Isolate is an ultra-clean, bioavailable source of protein that was chosen specifically to support your fitness goals.