Now Foods WHEY PROTEIN is 100% pure, you won’t get any problem in mixing, it is micro-filtered, high in brand chain amino acids natural unflavored all natural; it doesn’t have any aspartame, sucralose, acesulfame-k it is voted in 2005 and 2006 whole foods magazine. This is really a good supplement for sportsmen who want to build their muscle. Now Foods WHEY PROTEIN is a protein rich supplement (bioavailable and no problem in digesting). Now Whey Protein has a far above the ground concentration of branched chain amino acids, very important for professional muscle metabolism. This is an ideal supplement for active individuals, sportsmen and for those people who want to build their body. It has the highest biological value of any protein source, superior in beef, milk, casein or soy.