American Natural Super Collagen Reviews - Does It Really Work? American Natural Super Collagen is a famous product that has been progressively growing into the heartiest product of many people around the world. It comprises grass-fed, hormone-free collagen with more components , e.g., nutrition C and biotin. As in present's pandemic situation every person is being impacted by some health issues. Lack of physical actions and practices makes people lazier and least involved which will cause much health problems.