Arabian physicians in the 9th century favoured senna as a treatment for constipation. In this therapeutic teabag. Contains Senna with Camomile, Peppermint and Fennel to ensure a gentle, pleasant-tasting tea, suitable for adults and children over 12 years. Active Ingredients: Each 1.5 g teabag contains Senna leaf dry 900 mg. Features / Benefits: Contains no artificial colours, preservatives, caffeine, gluten, sugars or lactose. Suitable for vegans and vegetarians. Packed in long-life foil bags to retain freshness and potency.