Aomori Prefecture Tartary Buckwheat Tea (Grain) 150g Tartary buckwheat grains are rich in "rutin," a type of polyphenol. Made with 100% Aomori Prefecture ingredients, the tea has a unique yellow-green color characteristic of Tartary buckwheat. Caffeine-free and safe, with no pesticides used during cultivation. The tea leaves left over after drinking can also be eaten and are delicious. Expiration Date: 2026.10 No discounts available.