Excellent quality ultrafiltered whey protein with extras100% Whey Protein Professional is an excellent quality ultrafiltered whey protein concentrate and whey protein isolate. Whey protein is considered the king of all bodybuilding proteins as it has the highest biological value (BV). Whey protein hasgreat amino acid profile and higher BCAA (isoleucine, leucine, valine) concentration than any other protein source. The amino acid profile of this protein is excellent. It contains almost an aboundance of so called anabolic amino acids(BCAA’s, arginine,glutamine). 100% Whey Protein Professional contains approximatley 10% intact immunoglobulin protein microfraction that helps to support the body’s immune system. Whey protein also has the ability to enhance endogenousglutathione production.glutathione is the most powerful naturally occurring anti-oxidant in the body. 100% Whey Protein Professional also contains quadrapeptides which have been shown to have a pain-killing effect, thus your soreness after an intense workout can be decreased. 100% Whey Protein Professional also has a low percentage of lactose, and is fortified with an “Anabolic Amino Matrix”: leucine,glutamine and taurine, the most important protein synthesis stimulating and muscle cell volume boosting amino acids in human muscle tissue! Aspartame free formula!