Red Seal Black Adder is the tea with bite. A naturally sweet liquorice flavoured tea that relieves nervous tension and aids digestion. Liquorice is a tonic for the adrenal glands, and may help in balancing blood sugar fluctuations. The Red Seal Black Adder tea can also be used to help with the stress that causes digestive upsets, particularly flatulence abd indigestion. Note: Not recommended for people with a high history of high blood pressure or kidney disease. Not recommended during pregnancy. Ingredients: Liquorice root; Fennel seed and oil; Peppermint; Anise Seed.