Like its predecessors, this canister of ON 100% Whey Gold Standard contains Optimum Nutritions exclusive, proprietary blend of-
(1) Microfiltered Whey Protein Isolates;
(2) Ion-Exchanged Whey Protein Isolates;
(3) Ultrafiltered Whey Protein Concentrate;
(4) HydroWhey Hydrolyzed Whey Peptides
to give you more of what you want (pure, unadulterated whey protein) with less of what you don't (fat, saturated fat, cholesterol, lactose, and other carbohydrates) with every serving.