Top Athlete Hydrolysed Collagen is Type 1 and Type 3 collagen.
Type 1 collagen is the most prevalent in the body, and it's responsible for providing structure to skin, tendons, ligaments, and other connective tissues.
Type 3 collagen is found as a major structural component in blood vessels, uterus and bowel, tissues that must withstand stretching. It is also found in many other tissues in association with type I collagen