Gyeol Collagen is made from low molecular weight fish collagen with a molecular weight of less than 3,000Da, extracted from fish scales through an enzymatic hydrolyzation process. Low molecular weight collagen and a vitamin, in one stick pack. You can get your daily vitamin C requirements from just one stick pack once a day, As Gyeol Collagen contains 120mg vitamin C, which functions as a cofactor of collagen synthesis.