Hydrolysed Whey Protein Isolate Applied Nutrition’s Whey Protein is not your average protein shake. Using ultra-hydrolysed whey protein isolate, we have created an award-winning, delicious, light, and refreshing protein drink that is more like a fruit juice than a milkshake. With all the key benefits of a normal protein shake, Whey is absorbed rapidly and contains just 90 calories per 25g serving. It is packed with over 21g protein, has only 1g of carbs, and has less than 0.25g of sugar & fat. Whey is the perfect macro-friendly product to help grow & maintain muscle, whatever your fitness goal.