Swanson ® Licorice Root is a food supplement in capsule form intended for use by adults. Each gelatin-coated capsule contains 450 mg of licorice root ( Glycyrrhiza glabra ). What properties does licorice have? Licorice is a perennial plant in the Fabaceae family. It is a herbal plant known for centuries and valued for its health promoting properties. Licorice root is traditionally used to support proper digestion and maintain digestive health. The active substances of licorice help to maintain the good functioning of the mucous membranes of the stomach and small intestine. In addition, licorice has a calming effect on the upper respiratory tract, providing comfort. It also helps keep the respiratory tract open. Swanson® Licorice Root Liver and Respiratory Health is just 1 gelatin capsule with 450 mg of licorice root per day.