Tetley Green Tea immune with added Vitamin C Classic 100 Tea BagsTetley 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 bodyâs 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 classic green tea contains 100% natural flavors. # A cup of green tea contains as much as 5 times (5X) the anti-oxidants in an apple. (âUSDA Database for the Flavonoid Content of Selected Foodsâ Rel 3.3 March 2018)Tetley | Original | Rich Taste of Assam Tea |100 Tea Bags | 1.7g EachPour freshly boiled water into a cup. Place one teabag and let it brew for 1-2 mins. Remove the teabag. Have as black tea or add milk and sweeten with sugar as desired.