This essential tonic is one no household should be without. Whether you are an over worked executive, jet set traveller or just stressed out from the hectic pace of life, the immune tonic will be indispensable.Astragalus, Cats Claw, Elderberry, Thyme and Plantain combine to keep the immune system functioning at its optimum. Gentle and safe enough to be taken on an ongoing basis and perfect for the entire family including children. Also excellent before and after flights.