The study found natural sweeteners also had a decrease in mortality (but artificial sweeteners did not - but probably because people choosing those already have health risks).
I get the sense after living in a country which produces incredible coffee for a while that it's about quality.
Like they're just covering up the bad taste.
You have to pay like 20$ a bag to get something that isn't bitter in North America. Here if you want bad coffee at a low price I guess you can buy instant?
I don't think green tea drinkers are putting many additives in there.