JBiChem is one of the biggest Chinese manufacturers of Glucosamine & Chondroitin in the market from 1995. We are ISO9001: 2000 + HACCP certified. We are now producing Glucosamine, Chondroitin, Chitosan, Sodium Hyaluronate and other more than 10 herb extracts, like Rhodiola, Ginkgo Biloba, Green tea and etc.