Dear Sir We are manufacturer which deals with science studying and producing natural animals and plants extraction products. It's organized by famous biochemistry specialists and professors from China Pharmaceutical University. Our Bear gallbladder product is golden yellow pieces. And it's Tauroursodeoxycholic acid content25% and FOB ShangHai China USD1480/kg. It is one of the best quality products in the world. If you want more information in detail. Please you contact with us. I wish to cooperate with you soon! Best regards. MaYu |