Product DescriptionNatural Ox gallstones Cow Bezoar (Niu Huang) Bezoars also have a long history of being used in Chinese medicine as well as in other medicines around the world.Detailed ImagesPacking & Delivery We offer the customized packing for Natural Ox gallstones Cow Bezoar (Niu Huang), include regular package, vacuum package, and weight per bag. We formally exportedNatural Ox gallstones Cow Bezoar (Niu Huang) from Brazil with the certificate.