Usn whey isozero is formulated with pure whey protein isolate this ultra pure protein source has gone through a more intense and meticulous cold filtered purifying process to deliver a product with far less fat and carbohydrates than regular whey protein concentrate what are the benefits usn whey isozero mixes instantly tastes great and is ideal during low carbohydrate diets too use it before and after workouts or any time of the day between meals the system to analyse and prove the qual