Ethanol-soluble propolis extract for food or medicine . Natural bee propolis is used by honeybees to protect their hive against disease and infection. it contains bioflavonoid which is very important to maintaining health. Bee Propolis Extract could be used to prevent stomatitis and mouth ulcer, reduce inflammation and sterilization etc. When ing the raw material,we only use the high quality propolis, and its in pure environment without air and water Pollution. By advanced constant tempreture extract machine &bio-technology to purify the foe, the content of pb could nearly be none, the content of heavy metal could below 0.2. Total Flavone content > 15%. Pb<2ppm Packing: polybag &alunimum foil bag ,1kg/bag,20kg/carton Water-soluble propolis extract with food-grade and medicine-grade are available .The raw materail was sourced the non-polution area.The food grade propolis extract was made of high-grade propolis. It maintains the efficientcy propolis ingredients during the procedure of extraction by constant tempreture technics and realized the utmost usefulness of diminishing inflamation and sterilization. Ingredient &content: flavone>15% ; Purity >98 %; Pb <1PPM; heavy metal<0.1ppm Packing :inner polybag & outer aluminum foil bag , 1kg/bag, 20kg/carton