Bee propolis is a resinous mixture that bees collect from tree buds, sap flows, or other botanical sources. It contains gum, polyose, polyphenol, flavone, organic acids and microelements etc. It is widely used in medicine and cosmetics for its high efficiency of anti-bacteria, diminishing inflammation, immunizing, calming and local anesthesia. Content: 60% Flavone: 6-9% Lead : <3PPM Packing: 5kgs or 20kgs/ctn