The half life of Proviron is about 12 hours so many people split the dose. If we consider that half life means that after 12 hours there is half the level in bloods as immediately after dosing, and that 12 hours after that it is half again, it becomes clear that after a couple days you will hit a consistent base line dosing it all at once.
I have gravitated to dosing orals once a day, about an hour before gym time for this reason, and also that it was easy for me to space out on my PM dose.
Let's do this...