Pure propolis is a resinous substance produced by tree buds to protect themselves against attacks by fungi, bacteria and viruses. Bees collect this resin and then transform it into propolis to coat every nook and cranny of their hive. Bees use it to make the hive impervious to damp and draughts, and to repair the hive by sealing holes and cracks. It is also used to preserve certain predators so that they do not rot, and to sanitise the inside of the hive to prevent the spread of microbes and viruses.
Beekeepers harvest propolis from the bees, either by scraping it off the hive frames or by placing grids on top of the super frames. The grids are then scraped clean, while the ‘webs’ are rolled up and placed in the fridge to harden, making extraction easier.
What are the different types of propolis?
There are several varieties of propolis, each with specific properties depending on the species of bee, the season, the climate, the geographical environment and the composition of the plants from which the bees forage.
Generally speaking, propolis contains lipids, beeswax, essential oils, pollen and organic compounds such as flavonoids, phenolic compounds, polyphenols, terpenes, terpenoids, coumarins, steroids and amino acids. It also contains vitamins (complexes A, B, C and E) and important minerals, such as aluminium, sodium, potassium, calcium, copper, magnesium, iron and zinc. This rich blend gives it its many benefits. (1)
There are several types of propolis: green, brown, yellow, red, black (the most antibacterial of all) and white (suitable for children and pregnant women).










