I am personally taking progesterone. I can't comment on to what effect they are helping with my transition because I have not not taken them. I am also very early on in my HRT.
I wanted to know if other people take progesterone if they feel like they got better results when they started. I know that is probably hard to answer, but if someone could answer, that would be awesome.
I also found this article, and I wanted to know if anyone had heard this before?
QuoteProgesterone is used in hormone therapy for transsexual women and other women with intersex conditions - especially when synthetic progestins have been ineffective or caused side-effects - since normal breast tissue cannot develop except in the presence of both progestogen and estrogen. Mammary glandular tissue is otherwise fibrotic, the breast shape conical and the areola immature. Progesterone can correct those even after years of inadequate hormonal treatment. Research usually cited against such value was conducted using Provera, a synthetic progestin. Progesterone also has a role in skin elasticity and bone strength, in respiration, in nerve tissue and in female sexuality, and the presence of progesterone receptors in certain muscle and fat tissue may hint at a role in sexually-dimorphic proportions of those.
I thought that it described a lot of transwomen breasts pretty well. I do know that genetics will always play a part. I feel though that this makes scientific sense. I am going to look into this more.
Lastly, a little off topic, I feel like I saw recently a chart that showed womens hormones levels through puberty and that they seemed to fluctuate quite a bit, going very high, and then dropping down pretty low, whereas males have a very constant hormone rate that plateaus and slowly decreases as they get older. I bring this up because it would seem that people who have taken hormones for a time, stop, and then start again some time later, seem to have better breast growth than those who take it without stopping. I also want to look into this further, and maybe I could get some insight from other folk on here. If I can't find to much information or this simply is none available, I might consider trying to get a small research grant through my school for this. I am sure I can get one of my med related teachers to work with me on it.
Again sorry for rambling. I always feel like I come here and plan to type a couple sentences, and end up talking forever.