The Alpha Peptide Collagen Liquid from Pharma Vital contains the premium collagen hydrolysate ActiveGel (Origin: bovine) as well as Vitamin C, Selenium and rosehip extract. In the human body Collagen is the most occurring protein, it is a major part of the skin, joints, tendons, ligaments and muscles. Above that Collagen is a valuable source for essential and non-essential amino acids. Vitamin C contributes to a normal collagen formation for the normal function of the bones and cartilage. Furthermore, Selenium contributes to the protection of cells from oxidative stress.