1.   He added that the company is introducing a line of carbonated beverages, including decaffeinated teas and a carbonated chocolate drink.

2.   He tastes decaffeinated tea before and after the process.

3.   If you buy decaffeinated tea, it must be decaffeinated using water and carbon dioxide, a process called effervescence, in order to retain the polyphenols.

4.   The caffeine is equivalent to decaffeinated tea or coffee.