Vitamin a , n-acetyl d-glucosamine ( shellfish ) , deglycyrrhizinated licorice root extract ( glycyrrhiza glabra ) , marshmallow ( althaea officinalis ) root extract , mucin , quercetin , other ingredients : vegetarian capsule ( cellulose ) , maltodextrin ( carrier ) , gum arabic ( carrier ) , vegetable magnesium stearate , silica .
Contains shellfish,corn and its derivatives.