What is the max. dose per day day for Provigil? Questions and Answers › Category: Questions › What is the max. dose per day day for Provigil? 0 Vote Up Vote Down Anonymous asked 3 years ago I presently take 400mg per day. I would like to know if I can increase to 600mg per day. I am also on a CPAP machine. Question Tags: Provigil 1 Answers 0 Vote Up Vote Down Anonymous answered 3 years ago Interesting, i (started) have 200 mg a day, felt alittle sleepy and quiet, next day IO went to 400 mg, I was very sleepy & in a Zombie state (I could focus) – but defiantly not a stimulant for me? why?