While the evidence on collagen is far from conclusive, most clinicians agree there's little downside in trying it if you wish -- as long as you keep expectations in check…

Collagen is one of the most plentiful proteins in mammals. It is responsible for several biological functions, one of which is to provide structural support in connective tissue, muscle, and…

From the looks of things, the health and wellness industry is having no trouble convincing Americans to take their collagen. Nutritional Outlook explores sales and trends. Keep Reading