Peter Attia· MD
So you get to the progesterines like nandrallone which seem to have like a an additive effect because progesterone receptor agonism seems to be a stimulation. It actually provides uh stimulative input on breast tissue development too. Like there's other things besides estrogen that stimulate breast tissue. So you have GH also and IGF-1 stimulate breast tissue development. Um estrogen, progesterone, u prolactin.