Whey Protein Isolates are 90% pure protein by weight. They are the purest & 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 the primary protein source, Optimum Nutrition have been able to pack 24 grams of the purest, muscle-building protein per serving, with a lot less of the fat, cholesterol, lactose, & other stuff that you can do without. There's no question this is the standard by which other whey proteins are measured. Packed with Whey Protein Isolates Higher Pure Protein Percentage Fast-Acting HYDROWHEY Whey Peptides Provides Whey Protein Microfractions More than 5 grams of BCAAs Over 4 grams of Glutamine & Precursors Instantized to Mix with a Spoon Easy: Add one scoop of 100% Whey to a blender filled with 200-250ml of water, skim milk or your favorite beverage. Easier: Fill a shaker with 200-250ml of water, skim milk or your favorite beverage & add one scoop of 100% Whey. Easiest: Simply add one scoop of 100% Whey to a tall glass & add 200-250 ml of water, skim milk or your favorite beverage & mix with a spoon for about 20 seconds. Consume 1-3 servings daily or use as recommended by a physician or licensed nutritionist. Amount Per Serving: Total Calories: 120 Protein: 24g Total Carbohydrates: 3g -Sugars: 1g Fat: 1g -Saturates: 0.5g Cholesterol: 30mg Sodium: 60mg Enzyme Blend Aminogen Lactase (standardized to 100, 000 FCC units/g) Ingredients: Protein blend (whey protein isolate, whey protein concentrate, whey peptides), cocoa (processed with alkali), artifical flavor, lecithin, acesulfame potassium, Aminogen, Lactase Please Note: Nutritional facts & ingredients may vary slightly between flavours View Chart comparison chart