3 ms·
2pm might not be early enough. Depending on genetics the half life of caffeine in your system can vary by a lot. Even if you're in the normal range, a half life
by Lewton 3y ago
2pm might not be early enough. Depending on genetics the half life of caffeine in your system can vary by a lot. Even if you're in the normal range, a half life of 4-6 hours means that ~25% of the caffeine would still be in your system by midnight...
If you're that worried about sleep quality, it's baffling you have not tried cutting out caffeine altogether
- garrickvanburen 3y agoNo caffeine after 10am here.
- balfirevic 3y agoNone of the statements "no coffee after XX" make sense without specifying when you go to sleep.
- garrickvanburen 3y agoI’m not sure the marginal difference between say 8p and midnight is material with a 10a cutoff.