Tag: caffeine cutoff time

How Long Before Bed to Stop Caffeine?

How Long Before Bed to Stop Caffeine?

Your afternoon coffee is giving you jet lag every single night—and no amount of melatonin can fix what caffeine destroys in your brain.

Does Caffeine Block Melatonin?

Does Caffeine Block Melatonin?

Your melatonin supplement is fighting a losing battle against your 2 PM coffee—and the biological war happening inside you is worse than you think.