... collagen 4.Certificate:ISO,GMP,FDA 1.Pure natural health products2.Derived from deer sinew3.Absorbed 4 times ... better than fish collagen4.Certificate:ISO,GMP,FDAOur natural health products analysis ItemsSpecificationsResultsShapepowderPassColorWhite or creamPassOdourNone or few special ... changbai mountain and Mongolia ,every deer must accept the health test before using to ensure the 100% pure ...