Consumer website Which? enlisted 79 tea fans to blind taste and rate 12 everyday teas from supermarkets including Asda, Sainsbury's and Tesco. The testers compared the supermarket own-brand ...
They compared the own-brand products to the more popular brands such as PG Tips, Tetley, Twinings and Yorkshire Tea. Each tea was assessed by 79 people, tasters were served tea black and brewed to ...