... substance formed by the boron liposome secreted by the plant bud callus,the secretion of the digestive gland wax ... two types of substances.Bee propolis is neutral in nature and non-toxic,it has already been the patron ... hepatits, hepatocirrhosis, astriction, polypi, bilestone etc.ClassificationCrude Propolis, Propolis Extract, Propolis Powder,Bee Propolis Tablet, Propolis Capsule, Propolis Soft Gel ...