how long does one percocet stay in your system
Common Questions and Answers about How long are percocet in your system. percocet. They stay in your system for up to 3 days I use to take them and test negative 24 hours later. It depends on how much you are taking and how often but not even heavy usage would stay in your system for that long. I see you live in Canada. I don't know a lot about your medical delivery system - or the opiate climate.