This high potency propolis liquid is a natural substance collected by honey bees from buds and trees. It naturally contains tree resin, essential oils, waxes, and bioflavonoids. 30ml Bottle Directions for use: The tincture can be taken as needed. You can add a few drops to your drink or onto a salad or snack. Alternatively, put 4-5 drops in half a glass of warm liquid once or twice a day. Do not exceed the stated recommended daily intake. External use: apply to the skin where necessary using a cotton bud or piece of linen moistened with the liquid. Ingredients: high potency propolis 50%, M.P.G. Mono Propylene Glycol.