Features and Benefits Used in herbal medicine to help relieve minor inflammations and sores of the mucous membranes in the mouth, such as canker sores Provides antioxidants for the maintenance of good health Contains 30.12 mg of organic propolis per 0.045 mL drop Non-GMO and suitable for vegetarians SKUs: 3165Feature SummaryNatural Factors Organic Bee Propolis Tincture is a soothing 65% extract used in herbal medicine to help relieve minor inflammations and sores of the mucous membranes in the mouth, such as canker sores. Propolis is created by bees to protect hives against microbes and bacteria. It contains naturally occurring vitamins, minerals, and bioflavonoids, which provide antioxidants for the maintenance of good health. This convenient liquid formula provides 30.12 mg of organic bee propolis per drop.