Want to know more about the tea leaves in your cup of PG Tips? They're naturally low in calories and have similar levels of caffeine as green tea because both green tea and black tea come from the same plant. What's more, the caffeine in tea is relatively low, approximately half as much as coffee, and moderate amounts of tea (6 cups/day) do not show negative effects on the body. Every cup of PG is also a great source of fluid & can contribute to the 6 to 8 cups of fluid you need every day! Ever heard of antioxidants? You get them in fruit and vegetables and they're really good for you. There are also plenty of them tea, called flavonoids. Which means with PG, you've not only got a tasty tea but a healthier diet brewing. So keep eating your fruit and vegetables and top your antioxidants with PG! PG Tips: naturally healthy and full of flavonoids.