Caffeine tolerance varies considerably among individuals, with some being much more sensitive to caffeine than others.
A very common misconception is that those who are caffeine intolerant should drink decaffeinated tea.
Decaffeinated tea is not completely caffeine-free.
Sadly, there are no teas without caffeine.
Although once prepared in infusion, it does not reach the levels of coffee.
This substance is indeed present in all its varieties.