Whey protein ranks highest in all measures of protein quaility. Our extremely popular protein is manufactured with domestic Grade A Milk and is low temperature processed to preserve the biologically active microfractions. Optimum Nutrition's 100% Whey is also concentrated, ultrafiltered and isolated using ion exchange and crossflow microfiltration to remove nearly all of the cholesterol and lactose making it ideal for low-fat and low carbohydrate diets. All Natural: no artificial colors, flavors or sweeteners.

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• Optimum Nutrition