Kollageen on looduslik, kiuline valk, mis on luude, kõhrete, kõõluste, sidemete ja muu sidekoe (nahk, küüned, juuksed) oluline komponent

Collagen Xpress contains 15 grams of collagen and vitamin C, which contributes to a healthy functioning of the skin, veins, bones and cartilage by facilitating normal collagen synthesis.