Collagen is for skin, joints, bones and muscles. It is the main connective tissue protein. It is an essential component of the body's support systems: bones, muscles, tendons, cartilage, ligaments, as well as the skin, teeth, hair and blood vessels. The product is made of highly hydrolyzed small molecule collagen peptides and optimized for fast and complete body assimilation. It dissolves quickly and easily in water and has acerola berry extract. It includes antioxidants: vitamins A, C and E.