Drawn right from the source in its purest form, our Propolis Tincture CPL 15 is a powerful weapon in your arsenal when it comes to strengthening your health with nature‘s defense system. At PRI, we want to grant you access to the most essential ingredients to help you fortify your immune system. The CPL® 15 has a rating of 15 when it comes to Certified Propolis Levels, meaning that in each vial, you‘re receiving the highest quality, active propolis on the market. Drawn right from our untouched locations, nestled deep in New Zealand, this product‘s main ingredient, propolis, is then extracted from the heart of the plant and used to protect the human body, just as bees use it to seal their hives.