Blackstone Labs Isolation 2lbsIsolation is 100% pure whey protein isolate, the highest quality form of whey protein on the market. Each scoop of Isolation delivers 24g of pure muscle building protein including 5. 5g of Branched Chain Amino Acids (BCAAs), which support muscle metabolism. Isolation is NOT amino spiked and provides only the purest whey protein possible to help your body build, repair, and most importantly, GROW.