This tincture is made from locally-sourced bee propolis, and 190-proof certified organic alcohol, distilled from gluten-free cane sugar. Propolis tincture can be used internally, or externally. This product comes in a 1/2 ounce amber bottle with a bulb dropper. We make all of our products with strict attention to quality. Our facility is certified GMP-compliant, and is free of all major allergens, including gluten. Other Info: Propolis is made by honeybees, who gather sticky resins from plants. They use it to seal the interior of the hive, and it’s also how they prevent infection and disease from spreading in the colony. Propolis is strongly anti-microbial, anti-fungal, anti-viral, and anti-bacterial. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.