‎5lb. Optimum Nutrition Whey Gold Standard: $31

Pay $31 for 5lb. of Optimum Nutrition 100% Whey Gold Standard protein powder with the deal at GNC.com. While supplies last.

Whey Protein Isolates are 90% pure protein by weight. They are the purest and most expensive form of whey protein that exists. That’s why they are the first ingredients you read on the 100% Whey Gold Standard™ label. By using Whey Protein Isolates as our primary protein source, we’re able to pack 24 grams of the purest, muscle-building protein per serving, and a lot less of the fat, cholesterol, lactose, and other stuff that you can do without.