The Liquorice root used in our product conforms to the standard set by the British Pharmacopoeia thereby guaranteeing consistency of therapeutic action. Liquorice has a long and distinguished history of use dating back over 3000 years and has many pharmacological actions and therapeutic uses. Cultures around the world testify to the benefits of the Liquorice root being widely used to improve the health of respiratory and digestive tracts. Suitable for vegetarians and vegans.