Etixx Complex collagen contains collagen peptides and vitamin C and contributes to the normal formation of collagen for normal functioning of cartilage and bone. It contains a high dose (10g) of collagen peptides. It contains vitamin C which contributes to the normal formation of collagen for normal functioning of cartilage and bone. With patented ingredients supported by scientific studies. Neutral flavor, can be mixed with water, a drink of your choice or yogurt. Tendons, ligaments, cartilage, muscles, and bones are heavily loaded during sports, often leading to sports injuries. Collagen is the main extracellular structural protein present in tendons, ligaments, cartilage, muscles, bones, skin, blood vessels and provides the structure, cohesion, elasticity and firmness of connective tissue.