Posted 3/8/2011 6:10 AM (GMT -6)
It depends. When I was on 6mp it was every 2 weeks to keep an eye on my liver levels and WBC. Good thing too, WBC dropped twice and I had to stop the med. Currently, every time I go to the GI he draws labs for CBC, inflamation levels, B12, iron etc. It's ususally 2-3 times a year.