8 Propolis
Few high quality clinical trials have been undertaken. researchers disagree over the importance of plant source and geographical variation on the spectrum of efficacy for propolis extracts. 4, 11, 12, 13. The listing is for 226 grams (8 oz) of fresh raw propolis. propolis is a resinous mixture that honey bees collect from tree buds, sap flows, or other botanical sources. it is used as a sealant for unwanted open spaces in the hive. propolis is used for small gaps (approximately 6 millimeters (0. 24 in) or less), while larger spaces are usually filled with beeswax. Clinical information is limited. in a study of propolis' effect in mice with ehrlich carcinoma, an interaction between propolis and bleomycin was noted that resulted in a reduction in survival rate. 77, 78. Propolis exhibits antimicrobial action against gram-positive bacteria, yeasts, and some viruses. commonly used in oral and dental preparations, propolis may have a role in reducing caries and oral ulcers and in promot...