Tetley Green Tea is undoubtedly an excellent source of anti-oxidants. All the goodness now comes with immunity power of added Vitamin C with new Tetley Green Tea Immune Range. While anti-oxidants help cleanse your body from within, Vitamin C helps support your body’s immune system. This green tea with no calories provides many more benefits like boosting fat metabolism, helping to stay hydrated and helping to feel light and active. Driven by sustainability, these green tea bags are 100% plastic-free and staple-free. The flavoured variants contain 100% natural flavors. # A cup of green tea contains as much as 5 times (5X) the anti-oxidants in an apple. (‘USDA Database for the Flavonoid Content of Selected Foods’, Rel 3.3 March 2018).