I’m currently trying it out on a loose alternating-day basis; if it seems to be working, I may upgrade to blinding & randomization.
EDIT: it does correlate with earlier wake up, so I’ve upgraded to randomization; the blinding didn’t work out because the caffeine pills have too detectible a flavor.
I’m currently trying it out on a loose alternating-day basis; if it seems to be working, I may upgrade to blinding & randomization.
EDIT: it does correlate with earlier wake up, so I’ve upgraded to randomization; the blinding didn’t work out because the caffeine pills have too detectible a flavor.