Should i use nandrolone

[gearbox]

I am in my first cycle dbol (30 mg 5 weeks), test e (500 mg /wk)12 weeks. I am getting preety good results(22 lbs up in 6 weeks) .i was thinking of bridging(100-200mg test/week) or i ll add follistatin and then going to another bulking cycle of nandrolone,test e and some ghrp-6 what you guys think
stats
age -20
current weight -198 lbs
body fat -15-16%
height 5'10''
training experience - 4year (1 year conditioning )

I highly doubt your 15% or even close to it. That being said, drop the dbol so you can know how.your body handles test only.
And I didn't hear anything about you running an ai so your probably bloated like a fish. We have reasons we do test only cycle first.