Propolis is a mixture that honey honeybees collect from tree buds, sap flows, or other botanical sources. It is used as a sealant for unwanted open spaces in the beehive. The color of Propolis varies depending on its botanical source, the most common being dark brown. Propolis is sticky when over room temperature and at lower temperatures it becomes hard and very brittle. Bee Propolis is believed to strengthen the immune system, promote the heart, and reduce the s of cataracts. It is available in various forms including propolis capsules, tablets, tinctures, and lozenges. Propolis content:40%-80% Flavonoid content:8%-20% Color: Dark Brown Shelf Life:2 years Heavy Metal Content: complied Packing:25kgs/carton MOQ:100kgs Our Services 1. Well-experienced manufacturer 2. 100% natural with high quality 3. Bulk Supply with More Acceptable Price 4. Free Sample maze to 100g 5. OEM as your request 6. Serious QC&QS 7. ISO9000, KOSHER, Halal certificate