Collagen is a complex structural protein that maintains strength and flexibilty of skin, ligaments, bones, joints, muscles, tendons, gums, teeth, eyes, blood vessels, nails, and hair.

• 胶元蛋白是人体重要的结构蛋白,对维护皮肤、肌腱、骨骼、关节、肌肉、牙龈、牙齿、眼睛、血管。指甲和头发都起重要作用。