Whey Protein Powder Containing 50 Grams of 100% Pure Ion Exchange Whey Protein Isolate!Nature's Best Perfect Zero Carb Isopure contains 50 grams of 100% Ion Exchange Whey Protein Isolate. Any and all impurities typically found in most whey proteins have been removed to provide you with a great tasting, lactose free, fat free, glutamine enriched, state of the art carbohydrate free protein supplement.Natsure's Best set out to create a product that didn't hide anything from its customers. We wanted you to know that you're purchasing the best product available on the market. Our protein source is clearly identificed as 100% Pure Ion Exchange Whey Protein Isolate. We didn't try to confuse you by listing a protein blend that doesn't tell you how much of the product is superior whey protein isolate and how much is whey protein concentrate or sweet whey or some other inferior protein source.Furthermore, Isopure contains 0g of sugar and is instantized so it can be taken anywhere and mixed with a spoon.Isopure's Major Proteins Include:Beta-lactoglobulin: 55-62%Alpha-lactalbumin: 19-22%Immunoglobulin: 9-10%Bovine Serum Albumin: 6-8%Lactoferrin: 0.5-1%In addition, Isopure is rich in branched chain amino acids and glutamine.Each Serving of Isopure Contains:2700mg of isoleucine6750mg of leucine5450mg of valine4.6g of L-GlutamineAthletes tend to need more protein than sedentary individuals to achieve positive nitrogen balance. Most recommendations range from 1.5-2.0 grams of protein per kilogram of body wheight per day. Isopure will help you achieve the positive nitrogen state you are seeking.