New improved formula proven 80 protein content now with 4 types friendly bacteria 25 more digeyzme amazing new flavours instant whey our market leading whey protein has now been improved to provide an ever more advanced formulation that is simply unbeaten in the market it is now called instant whey pro in recognition of the four friendly bacteria that have been included which deliver a total of 2 billion friendly bacteria per 100g of product and includes lactobacillus acidophilus bifidobac