Product description After extracting the gallstones from the cattle's intestines they have to be washed thoroughly with cold water to remove blood clots, impurities etc. After washing they are dried for two to three weeks in a dark and well ventilated environment at a temperature of approx. 20 degrees Celsius. The stones have to be moved regularly for better drying and to avoid them sticking at each other. After full drying the stones are packed in hermetically sealed bags. Quality and classification Our stones has the following features: yellow golden orange colour; stones with low specific weight; large stones; bili rubin content not less than 35% We have stones with the following specifications: 100% whole stones 90% whole stones / 10% broken 80% whole stones / 20% broken 70% whole stones / 30% broken 60% whole stones / 40% broken 100% broken stones 100% ox gall powder The stones have a natural smell of healthy, BSE free cattle. Liver stones, kidney stones, piping, moldy stones, blood stones, cholesterol stones and stones descending from other animals respectively are separated Shipment certificate of origin; BSE free certificate; veterinary certificate; analysis (issued by Chamber of Commerce and Industry); commercial invoice; Show More