... in China, 3.Diatery supplement, 4.Improve articular diseases. Collagen type II (Edible level)[The origin]: Cartilage extract of chicken, cattle ... arthritis, elderly fracture, cervical pain, shoulder pain, Lumbar disc herniation, joint pain and so on, are one kind of metabolic skeleton ... from dermis, which makes hair soft and shinny. Collagen type II, For health food, to improve Articular bone disease