If you’re talking about the E2 being from test, since it’s attached to an ester, you’re getting a slow drop of it for a while. Either way, taking a very, very small dose of an AI could help decide that, but I’d be wary of them in general considering how many issues guys run into with them.@Cataceous, this is really useful. I am currently tying to find actual data on E2 levels over the course of hours after a testosterone injection. I think your estimates here are good. Since posting this, have you seen any data on this?
@Nelson Vergel, your book is priceless. I scanned over the estradiol section and see a ton of good information, but don't see anything that answers how quickly testosterone aromatizes in terms of hours after injection.
I have been doing a low dose daily injection, and lately, around 10-12 hours after injecting, I start getting really anxious and jittery. My first instinct is to assume I am supraphysiologic, but my doses are modest compared to what many are doing. Labs from last week show Total T (LCMSMS) is 651 and Free 122.5 pg/ml (46-224). Estrogen is 45 pg/ml. So, I don't think the bad-feeling anxiety is from T, although this was technically a trough (first thing in the morning, prior to injection), so peaks are higher. My lead suspects are E2 or DHT. I suspect E2. Unfortunately, I did not get an ultrasensitive test. But, this is driving me nuts, so I may break down and take a small dose of anastrazole to see if that makes a difference.
Does 10-12 hours seem like a reasonable estimate for peak E2 levels? Or, it may be dropping levels that I am feeling - a common migraine trigger in women.
If you’re also on hCG, some guys like me do better on it, and some guys get pissed and angry and anxious. Could also be that.