NATURAL FACTORS - Bee Propolis Tincture 65% Extract - 30 Millilitre(s) - NPN: 80025048 -- This concentrated Bee Propolis tincture is convenient and can be dropped directly in the mouth or mixed with warm water. Bee Propolis is believed to have potent natural antibacterial, antiviral and antifungal properties. Those taking Bee Propolis regularly report less cold and flu's and greater stamina and energy. This liquid tincture can also be applied topically and may help speed the healing of minor cuts, burns and scrapes. Also great as mouthwash for sore, irritated throats.