A tasty digestive tea: Four O'Clock Herbalist functional and medicinal herbal teas support your health.This woody tea is used in herbal medicine to help relieve inflammatory conditions of the gastrointestinal tract. ALL NATURAL: Our non-GMO teas have no added sugar, no artificial flavors and are allergen-free, gluten-free and kosher so you can enjoy a flavorful cup without the guilt. Raise a cup for health: only the best quality ingredients are chosen from every corner of the earth. Although functional, each tea bag offers unique flavors so you can enjoy its taste and medicinal benefits with every sip. Infusion 101: a digestive herbal tea should be infused for 4 to 6 minutes at 95°C.Each box contains 20 tea bags optimally packaged to maintain freshness for up to three years. Caffeine content: none.