"Nature's Answer Mullein-X™ Cough Syrup features an exclusive proprietary Mullein-X blend with 2.5g (2,500mg) per serving of Mullein and Nettles, traditionally known to support upper respiratory health, Horehound and Marshmallow for demulcent and "sticky mucus" support, Plantain, Elecampane and Honey to help soothe mucous membranes and English Ivy standardised to 10% Hederacoside C- the active constituent that helps soothe and clear mucous membranes. This product is not intended to diagnose, treat, cure or prevent any disease."