Very important thing about testosterone suppression that ALMOST nobody talks about which is weird
In women’s cycle, rising estrogen levels exert positive feedback on LH instead of negative, that LH surge is necessary for ovulation, but in trans women it will cause a huge spike of testosterone. The thing is i havent seen anyone who takes estrogen sublingually experience that, only like two trans women who take ev shots reported that. I did research and it turns out that sudden e spike that lasts for like a day or two switches the negative feedback to positive, thats why sometimes with ev shots high testosterone effects might happen, because ev is spiky and that spike lasts enough for the positive feedback to activate unlike sublingual, the spike from sublingual doesnt last enough for that to occur.