Tazo zen green tea with lemongrass & spearmint is a harmonious blend of pan-fired green tea, lemongrass, spearmint and lemon verbena. Each 8 oz. Serving contains 31-45 mg. Of caffeine with our standard brewing methods. Our green tea is non-gmo project verified and flavored naturally, so you can sip blissfully. Includes twenty filter bags of tazo zen green tea with lemongrass & spearmint.