Collagen Sources
Simplistically, collagen is a protein found in mammals. There are many different kinds of collagen, but they are all fibrous and either connect or supports other tissues in the body. From the muscles and bones to internal organs, collagen is there. At 25 to 30 percent of all proteins in the body, it is the most popular of all proteins. Working with keratin, together they help make the skin strong, flexible, and resilient. As we age, the collagen slowly breaks…