adaptogens
The 3 pm energy dip: what to do instead of another coffee
The 3 pm slump is circadian, not a caffeine shortage. Here is a four-step afternoon reset, plus what 3 g of maca a day did for energy in a 12-week trial.
The 4 PM screen-break ritual that beats a second coffee
Caffeine's half-life is about 5 hours, so a 4 PM coffee is still working at 10 PM. Try this 5-minute screen-break ritual with Gotukola and Ginkgo instead.