When possible, we source these herbs locally, fresh harvested from local growers: Pleurisy Root, Horehound, Mullein, Elecampane, Thyme, Marshmallow, Lobelia Specially formulated using traditional herbs to promote healthy lung function.** Formulated by Nicholas Schnell, RH. Suggested Use: SHAKE WELL BEFORE USING - 1 dropper (30 drops) three times per day under the tongue or in water.* Also available in: 16 oz. bottle $216.00 (no dropper) 32 oz. bottle $408.00 (no dropper) Product availability is subject to change, please call to check on availability of the larger sizes: 402-533-4433 Ingredients: Mullein, Pleurisy root, Horehound, Elecampane, Thyme, Yerba Santa, Marshmallow, Lomatium, Lobelia *Consult with your healthcare practitioner before taking any liquid supplements. Do not take if pregnant or nursing. Exceeding the suggested dose may cause nausea or vomiting.