As the most abundant protein in the body, collagen constitutes 40% of the proteins in all mammals. 75% of the skin, which is the largest organ of the body is collagen. This literally means "glue producer" in Greek. It is a very appropriate name for this protein, largely because what it does - are the connective tissue that binds to the cell body level. There are thirteen types of collagen type I at the time of the most abundant. Type I occurs in scar tissue, tendons and the organic part of bone. This is what gives skin its flexibility and strength. As we age, collagen is lost, so wrinkles in the skin and cracks easily.

Vitamin C deficiency is characterized by defective collagen does not form a strong connective tissue, leading to things such as aggravation and bleeding gums, loss of teeth, skin and wound healing is not. Collagen is very important for the body, which is a major component of tendons, ligaments, cartilage, bones and teeth. Skin gets its power and flexibility of this component, as already mentioned. Ships to be strengthened, and plays an important role in the development of tissue. When blood vessels collapse, usually when trying to draw blood to determine whether IV, it is most likely due to the malfunctioning of collagen. Besides the important role of the connective tissue, but also plays an important role in other matters, such as cell differentiation and form. Healing is in another part of its functions. It is one of the most important part of rehabilitation and healing of broken bones and blood vessels grow to feed healing areas.