Tea prepared with Tetley Pure Tea granules has a fluoride content of almost 10 ppm (Zoohori & Maguire, 2015). PG Tips Pure Tea granules tea has 7.7 ppm. Lipton Instant has also been found to contain up to 7.7 ppm.
SOURCE: Statista 2020"Lipton Pure Leaf was the top selling ready-to-drink (RTD) tea brand in the United States in 2020, by a healthy margin. Sales of the beverage exceeded 794 million dollars, compared to competitors Arizona and Gold Peak who had respective sales of 580 million and 425 million dollars. Lipton was one of the most valuable soft drink brands in 2019, worth an estimated 9.1 billion dollars." (Statista, 2020)
https://www.statista.com/statistics/237 ... in-the-us/
Zoohori V, Maguire A - "Database of the Fluoride (F) content of Selected Drinks and Foods in the UK" (2015)
https://www.tees.ac.uk/docs/DocRepo/Res ... tabase.pdf