What is collagen? Collagen is a natural protein that is found in our connective tissues to support muscle, bone, and ligament structure. As defined by the Cleveland Clinic, "collagen accounts for 30% of your body’s protein. It provides structure, support or strength to your skin, muscles, bones and connective tissues."  Within this definition, it's safe to say that collagen essentially keeps up together. Although its primary purpose is to provide structure, strength and support throughout the body, many believe that healthy levels of collagen assist with the following:  Healthy Skin: Increased blood circulation improves the flow of essential nutrients and oxygen to rejuvenate...