propolis extract powder 1.China`s largest beekeeping base; ... samples. High reputation and high quality propolis extract powder Product NamePropolis Extract PowderSpecificationsPropolis content> 15-80%Total flavonoids content>16 ... hepatocirrhosis, astriction, polypi, bilestone etc.ClassificationCrude Propolis, Propolis Extract, Propolis Powder,Bee Propolis Tablet, Propolis Capsule, Propolis Soft Gel, ...