Organic Burdock Tea is a caffeine-free tea made from aromatic organic burdock root. it has anti-aging effects and contains plenty of polyphenols. It is also a health drink that can be expected to be effective against high blood pressure and other problems. Features 100% organic, caffeine-free tea Anti-aging effect Full of polyphenols May help with high blood pressure. how to eat by tea pot: put 2g burdock tea into the pot, pour 200~300 ml hot water. Enjoy after 3~10min. by cooking pot: put 3~5g burdock tea to cooking pot, pour 500ml water. Bring to a boil one time and continue with low heat for 3~5 min. Product Information Ingredients: Organic burdocks (Miyazaki, Kagoshima) Net Contents: 30g、50g Good for: 540 days from date of manufacture Storage: Store away from high temperatures and direct sunlight