I would increase dosage frequency to daily or training days or eod at least, smaller more frequent doses will mean less estrogen conversion, less stimulation or EPO and less rbc/hematocrit/hemoglobin issues. If those start to rise then low dose telmisartan will block the raas system in the kidneys and mitigate blood pressure issues.
90% of the prescribed TRT world wide is cyprionate due to the longer ester, and once reaching peak concentration there are less troughs in dosing..
I would just keep doing IM injection with an insulin needles. If you are doing 150mg per week, 20ius per shot done eod of a upa test cyp is perfect, 1 week will be 150mg, 1 week will be 200mg average over a 14 day period is 175mg