Sambucol is the Original Black Elderberry supplement that has been trusted by millions for decades. It is a unique extract rich in immune support antioxidant flavonoids. Safe to take daily, Sambucol provides strong immune system support to help the entire family stay healthy even through the toughest season. With over 20 years of scientific research, Sambucol is the most extensively researched Black Elderberry product in the world. Sambucol offers their black elderberry supplements in many formats to meet your needs. This original syrup is the gold standard elderberry extract, using only the premium Haschberg variety of black elderberries to deliver a high concentration of antioxidants to help support your immune system. This large 7.8-oz. bottle is the perfect size for your entire family.