Delicious flavourBuilding muscle is like building a house. Obviously, time and effort play a big role – but so do materials. You can’t build a mansion from a wagon full of bricks, and you can’t have epic mass without a substantial amount of muscle building blocks – amino acids.The branched-chain amino acids are unique because they are both the material and the signal for building muscle, and the high levels of BCAAs in BCAA Revolution NRG maximally stimulate protein synthesis while the other ingredients make this amino formula the best on the market!