@tauon https://transfemscience.org/articles/ < this has some on progestogens
https://pmc.ncbi.nlm.nih.gov/articles/PMC10558402/ no dosage but a good read
I had three other articles to share but pubmed wiped them from the site
this is basic low end dosing.
https://transcare.ucsf.edu/guidelines/feminizing-hormone-therapy