A similar experience as I´ve made today. I guess the Endos having a new "policy" applying on hormone levels in Trans Women.... Anyway, she told me that it was sufficient to transitioning for having an Estrogen level ranging above the current T-level in order to "trick" the brain and preventing the body from producing more T. She explained to me that the brain receptors triggering the gonads to produce a certain amount of hormone if needed, i.e. the brain assesses the current hormonal level and steers the production of hormones. So, with an Estrogen level high enough, the brain wouldn´t find anything to do about and therefore not "commanding" the gonads to produce T. After time, the gonads will become in an atrophy state and from then on, there would be no T production possible anymore.
I was really stunned and I asked her if there was no need for anti-androgens anymore (since what she told me stood in contrast to everything I´ve read before) and she admitted that at my current T-levels it would only allow to apply a small dose of anti-androgens...
Honestly, I don´t know how to think about this. I´m going to have more research done I guess.
xoxo