We are the exporter of high quality natural dried Ox / Cow / Cattle / Bile Gallstone / Bezoar / Calculas Bovis / Niu Huang. Our Gallstones comes from slaughter houses in Europe, Asia, Canada and USA.Our product is pure, well dried, 100% moisture free and obtained from disease free protein fed cattle.Price depends on ratio of whole stone/broken stone. Below is our price list per available grade:Grade A (80% whole/20% broken): USD 12.00 per gramGrade B (70% whole/30% broken): USD 10.00 per gramGrade C (60% whole/40% broken): USD 8.00 per gramMinimum order per grade:Grade A (80% whole/20% broken): 100 gramGrade B (70% whole/30% broken): 120 gramGrade C (60% whole/40% broken): 150 gramPacking: Buyer decides.We can supply up to 10 kgs every month.We ship by air courier .i.e. DHL, TNT or UPS and we can do express over-night delivery. We accept payment through Western Union, Money Gram and bank to bank transfers for huge orders.For more information, contact us directly with your email address included.Please, please, please, no time wasters.