Bryan Johnson· Author
If you're going to have multiple cups of coffee or tea, try to consume them earlier in the day.
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The evidence is convergent. Multiple independent sources reach the same conclusion, the underlying mechanism is well-characterized, and even the field's most cautious voices treat it as worth doing.
If you're going to have multiple cups of coffee or tea, try to consume them earlier in the day.
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I would wait 90 minutes after I woke up to drink my coffee and I would not drink my coffee after 12:00 p.m.
now at that point the halflife of caffeine means you got half of the caffeine at six hours so if you drink coffee at 1 or two and you go to sleep at 10 p.m. you got a lot of caffeine in your body and you've got all of the cumulative caffeine in your body so say you have three cups of coffee throughout the day that's 600 milligrams of caffeine and you have them at three different parts throughout the day you could potentially have 200 milligrams of caffeine still in your body when you go to sleep or which is the equivalent of three4 of a cup of coffee right before you go to sleep that's absolutely going to affect your sleep architecture