Nature's Answer Sambucus Extract Spray combines the immune supporting herbs Sambucus (Black Elderberry), Echinacea, Propolis and Astragalus with the soothing essence of Sage and Slippery Elm in an all natural convenient spray. Sambucus nigra L. is the latin name for Black Elder. The dark blue/black berries of this plant have many naturally-occurring nutritional substances such as Rutin, Quercetin (flavonoids) and Anthocyanins. Current research supports the long held beliefs about Elderberry's health benefits on the body. Elderberry syrup has been traditionally used to help support the immune system, especially during the winter season or when experiencing extra stress. An added advantage to the use of Elderberry is its record of safety for all ages.