Also, further proof, when injecting 250mg of sustanon, the estradiol symptoms strike around day 3, when prop and phenylprop drop vane off. Have tested estradiol and it is not aromatizing at the same rate it does on smaller doses, that amount of sustanon takes t levels above 2500 briefly. So the T/E ratio seems meaningful at least in my case, it seems like estradiol can be twice the upper limit as long as testosterone levels are also supraphysiological, and there is no poor libido or mood issues present. But then again even slightly elevated e2 on t levels that mimick natural are bad, you feel frail, emotional, unmotivated and pissed off. Have only tried ed pins with test e and felt pretty good, but symptoms started creeping up eventually, probably due to estradiol cumulation, a very tiny addition of AI for that protocol might do the trick, did not try it back then as i was on the no AI ever never hype train back then.