Propolis, sometimes called bee glue, is an important material for honeybee hives. It’s a complex mixture of plant sap, beeswax, and honeybees’ natural enzymes — and it plays an important role in ...

Overview: Propolis is a complex substance made by honeybees to build their hives. People use propolis for various reasons, but its effects are not well defined. It seems to be well tolerated by most ...

When bees combine sap from trees with their own discharges and beeswax, they create a sticky, greenish-brown product used as a coating to build their hives. This is propolis, or “bee glue.” Did you ...