Which brand of collagen is better? The ranking of the top ten collagen brands is as follows: first, KASONGS/Kage Collagen second, Lumi Collagen third, Fancl/Fang Ke Collagen fourth, mmV Collagen fifth, Doppelherz/Double Heart Collagen sixth , BYHEALTH collagen seventh, Yanruyu collagen eighth, vikki collagen ninth, Zimeitang collagen powder tenth, Swisse/Swiss collagen (excluding collagen)