Clears toxins that may effect the respiratory system from smoke, pesticides unclean water that can affect their general health and immune systems. This formula works to purify the blood, protect organ function and protects the body from further damage while helping the liver function in the removal of systemic waste and absorbed toxins. Contains Sasparilla root, European elderberry, chicory root, milk thistle, lemon peel, sweet goldenrod leaf/ stem/flower, black walnut hull, burdock root, sage leaf, yellow dock root, yarrow flower, charparral leaf, unsea lichen, goldenseal root, and liquid trace minerals in a kosher certified vegetable glycerine water base. Can be used long term. One of my favorite health protocols keeping Kazoo and his Friends in the best shape!