Brand new to csn is the incredible range high protein peanut butter from dr zaks these delicious nut butters go perfectly with dr zaks range of high protein bread and bagels or are equally delicious straight from the spoon dr zaks high protein nut butter is made using whey protein isolate one of the highest quality protein sources available each 20g serving provides 7g of protein to provide a powerful muscle building boost dr zaks aim to use only the best ingredients which is why the