Whey protein is the highest quality form of protein, truly is incredible stuff.  It provides the body with the necessary building blocks to produce amino acids that are used for building muscle tissue. Nearly every bodybuilder knows the importance of protein supplementation. Studies have been conducted that compare whey protein to other sources. They have found that whey protein contains the perfect combination of overall amino acid makeup... and in just the right conentrations for optimal performance in the body. Both hormonal and cellular responses seem to be greatly enhanced with supplementation of whey protein, too! Not to mention the benefits whey protein has on the body's immune system according to documented scientific research. Whey protein also plays a role as an antioxidant and an immune system builder. Most importantly, consistent whey protein intake coupled with exercise will result in consistent muscle building.