Premier mullein and other herbal complex formulas are known to support a healthy respiratory system. Mullein is a biennial plant historically used as an herbal treatment for coughs, congestion, chest colds, bronchitis, and inflammation. Both an expectorant, to promote the discharge of mucus, and a demulcent, to soothe and protect mucous membranes. Every 2 tablets provide 1,700 mg proprietary blend of platycodon root, ophiopogon rhizome, long pepper fruit, black cherry bark, cassia twig. Elecampane root extract (4:1). Mullein leaf extract (4:1), licorice root extract (4:1) and ginger rhizome extract (4:1); 1,000 mg dietary fiber: and 5 mg sodium. Take 2 tablets twice daily between meals.