The dosage stays the same for everybody. Just the frequency changes from 10 weeks minimum to 12 weeks maximum depending on your blood-work.
I read 1 research paper where they tested a frequency of 6 weeks and they said that the testosterone started accumulating because of the short intervals. I can't see the bad in that ;-)
I don't have a way to test bf%, but I will post before & after pictures next year some time.