Finasteride 0.5mg of twice a day instead of 1mg once a day?
https://healthell.blogspot.com/2021/10/finasteride-05mg-of-twice-day-instead.html
The blood levels for finasteride are not important. The fact that this drugs goes and says in the hair follicles for up to a week or more, is what brings on the benefits of finasteride as a competitive inhibitor.
from BaldingBlog - Hair Loss Info https://ift.tt/3pC4Nes