Fennel has an anise-like aroma and is widely used around the world for both culinary and health purposes. Most importantly, to us it tastes yummy and is particularly delicious with its partner in crime - liquorice. A naturally caffeine-free, sweet, comforting tea. Ingredients: Fennel and liquorice root.This tea contains liquorice root, which studies have shown can potentially increase blood pressure if taken excessively - we recommend people with hypertension should limit consumption to one cup a day.