Bee Propolis, also known as "bee glue," is a resinous substance found in the buds of trees. Bees gather it and combine it with nectar and other substances to make a natural "glue". Its purpose is to seal the gaps and to reinforce the hive to prevent parasites or small invaders from entering the hive. Many people enjoy taking this superfood for its nutrients. Natural Bee Propolis supports the immune system with its anti-microbial, bacteria-killing properties. Bee Propolis is one of nature's richest source of bioflavonoids. Each capsule contains 500 mg* of Bee Propolis. *(from 125 mg of a 4:1 extract, equivalent to 500 mg of fresh Bee Propolis). Antibacterial and antibiotic properties Respiratory health properties From fresh Bee Propolis Gluten Free. Vegetarian. Rapid release capsules.