Caffeine is an active ingredient in some of the world's favourite drinks and has a powerful effect on humans. But does it matter whether we get it from tea or coffee?
https://www.bbc.com/future/article/20240605-what-happens-if-you-take-too-much-caffeine-and-how-much-is-too-much
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Tea all day long. I'm gonna die.
"...men who get between a third and one half of their daily caffeine intake from coffee had the lowest risk of death, and women who drunk just coffee, or up to 40% tea, had the lowest risk of death – but those who drank more tea than this were at an increased risk of death."