Heath & Heather Organic Night Time Tea Bags (6 Packs of 20, Total 120) Individually Wrapped Caffeine-Free Herbal Tea Infusions : Amazon.co.uk: Grocery
Heath & Heather Organic Slim Mate (not a slimming tea per se — it's got Yerba Mate in it so I drink it after lunch), brewed 4 mins, with Japanese Castella Rusk. : r/RateMyTea
Heath & Heather Organic Slim Tea | Holland & Barrett