Diet Whey Protein Isolate 90 from The Protein Works™ is the highest quality whey protein isolate available anywhere in Europe. Incredibly low in fat, lactose & sugar, it is a welcome addition to any diet plan. Diet Whey Protein Isolate 90 only uses the finest grade ingredients & represents incredible value for your money. What this means is your body is given a premium-grade source of protein with only a fraction of the calories, carbohydrates & fats of most other proteins on the market. Our whey protein isolate powder is undenatured & instantised which means the whey is micro-filtered & NOT heat treated. This process ensures that the protein stays intact & as pure as it can be. Just like Mother Nature intended. It also enables the powder to mix easily & achieve a smooth texture, giving you the perfect protein isolate shake.