Sambucol, the original Black Elderberry extract, provides strong immune system support to help you and your family stay healthy throughout the year. Sugar Free version uses Stevia as a sweetener. By using a proprietary method of extraction, only Sambucol can guarantee consistent, immune supporting properties in every serving. Sambucol uses only specific European Elderberries (Sambucus Nigra) for our syrups. Black Elderberries have been recognized for centuries for their immune-supportive properties. Sambucol is a unique black elderberry extract rich in immune supporting flavonoids. Flavonoids are powerful, natural antioxidants that are thought to work to protect the bodys cells from the potential damage caused by free radicals. Certain flavonoids anthocyanins are found primarily in the pigments of dark blue and deep purple fruits such as the black elderberry. They assist with the bodys natural defenses and cell communication, providing immune support.* *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. Not suitable for children under 3 years Free from artificial colors, flavors and gluten.