NEW AND IMPROVED FORMULA. Black Elderberry helps maintain a healthy immune response.* Black Elderberry is unique in providing both antioxidant and immune support due to its natural concentration of Anthocyanins and other flavonoids.* This Black Elderberry product is just as concentrated as our best-selling syrup, in the convenience of a capsule for immune support on the go.* Made with Black Elderberries and Acerola fruit for synergistic immune support, this product contains no sweeteners or fillers.* For additional immune support, try our Black Elderberry Syrup and Black Elderberry NightTime Syrup.