Question: how much caffeine is in arizona diet green tea?
Answer: Our black teas (including diet) contain 15mg of caffeine in every 8-oz serving. Our green teas (including diet) contain 7.5 mg of caffeine in every 8-oz serving. Our white tea contains 6 mg of caffeine in every 8-oz serving. The cappuccino shakes have 40-60mg per 8oz serving.