Pulsin whey protein isolate powder 250g pulsin whey protein isolate is one of the best quality proteins available from any food source due to its full spectrum amino acid profile rapid speed at which it can be assimilated during digestion and a protein content of 90 our whey protein is not to be confused with whey protein concentrate an inferior quality extract with a lower protein content a cheesy taste and higher levels of lactose pulsin whey protein is produced from sweet whey a n