Soothes Mucous Membranes. Single Herb Supplement. Licorice root (Glycyrrhiza glabra) contains glycyrrhizin one of the active constituents of the herb believed to be responsible for its soothing properties.
"The first thing I noticed when opening the bottle was the lack of a distinct licorice aroma. It just smelled like neutral cellulose powder. I look for a rich anise-like scent in a quality licorice root."