Collagen is a major component that builds connective tissue (tendons, ligaments cartilage, bone, and blood vessels) from the group of fibrous proteins (i.e. scleroprotein), representing a quarter of the content of protein in the body. It is composed of amino acids (glycine, hydroxylysine, hydroxyproline and proline). Distinguished are eight types of collagen located in different parts of the human body. The source of the acquisition is gelatin (a component of the connective tissue of animal origin). It occurs most frequently in the form of processed collagen hydrolyzate characterized by a high and a good absorbency of amino acids. Recommended in sports supplementation and physically active people, as well as during convalescence after injuries and certain diseases. Available as mono-preparation supplement or of multi-compound supplement (usually also containing chondroitin, hyaluronic acid, and ascorbic acid).
Dosage: 10-20 g per day.