1, 100%chicken sternum 2, rich with hyaluronic acid, chondroitin sulfate, protein 3, functional food 4, ... and so on.[Standard Amount of Usage] Effective usage for adult about1800mg /day[The method of taking medicine] Before ... , the effect is much better PLS drink hot water.[For what person]Adult and Senior ,Female,Pregnant woman,Adolescent.[ ... and so on. Collagen Type II, The sole supplier in China