Sambucol was developed by a world renowned scientist who recognised the potential of the antioxidants present in the black elderberry. The unique preparation method for the standardised elderberry extract used in sambucol preserves and maximises the naturally occurring health benefits of the berry. P p sambucol has been laboratory tested. Sambucol has been used by millions of people worldwide. P p bull unique extract. Br bull helps support the immune system. Br bull high antioxidant levels to protect cells. Br bull scientifically tested. P p the flavonoids present in this elderberry formula are among the most potent naturally occurring antioxidants available. With vitamin c and zinc. Helps support the immune system. P