http://www.articleheaven.net en-us editorial@articlealley.com Consumers should know that collagen is the most abundant protein found in the connective tissue of animals and mammals. Collagen is a protein containing 25 to 35 percent of whole body protein in the animals body. Consumers can also find collagen already p... http://www.articleheaven.net/some-latest-information-about-collagen-1298501.html 16th December 2009