From the Mate Factor Caffeine Free USDA Herbal Tea Certified by: QCS We have combined renowned detoxifying herbs such as Turmeric, Dandelion & Burdock Root with herbs that promote good digestion such as Ginger, Cardamom, Fennel, Coriander & Anise Seeds. This formula is effective, safe & delicious. Certified — only the highest quality herbs and spices used, responsibly sourced. Effective formulas — we have carefully formulated this blend to ensure that there are substantial quantities of the key herbs. This ensures that you receive all of the health benefits associated with these herbs and spices.