Collagen is a natural substance made up of protein extracted from hydrolyzed bovine. Its function is to repair the tissues of the entire organism. Reconstructs and maintains firm and flexible tissues of the skin, hair, nails, veins, muscles, bones, ligaments, cartilage, gums, teeth, and eyes. It contains vitamin C that helps the body assimilate 100% collagen to offer better results. Different studies have shown that it is an excellent product to treat rheumatoid arthritis and other related a disease since it reduces pain and inflammation of the joints.