Features Specifications:D-Glucosamine Hydrochloride Detailed DescriptionProduct Property & Uses: This product is natural amine sugar extracted from the Chitin in the sea shrimp and crab shell, as food additive and raw material for pharmacy. It is white crystal line powder, non-harmful, odourless, non-pollutive, non-corrosive, non-burnable, non-explosive, according with the export standard of WTO.