Contains a unique blend of elderberry concentrates and extracts as well as echinacea and vitamin C to support healthy immune function.* Sambu Guard is formulated with Elderberry fruit concentrate made of wild-grown elderberries, Elderflower extract mode of wild-grown elderberry blossoms, Echinacea PowerConcentrate from certified organically grown echinacea purpurea plants, and acerola cherry powder supplying natural vitamin C.