Any input/insights would be appreciated…
There seems to be a distinction between steroidal and non-steroidal inhibition of 5AR, based on the fact that steroidal inhibition is irreversible (e.g. with fin), and non-steroidal inhibition (e.g. with zinc or Omega 3) is not.
If inhibition is irreversible, why do lots of people who take fin have no problems at all? That would seem to imply that the irreversibly inhibited 5AR is somehow metabolised away and new non-inhibited 5AR is produced in its place. But for us, I guess no new 5AR is produced (or produced at a much reduced rate).
I am trying to understand the process whereby steroidal enzymes such as 5AR are actually synthesized. For example, studies suggest that lifting weights increases expression of 5AR, and DHT also increases expression of 5AR, but exactly how does this happen? What are the biological mechanisms of 5AR synthesis and production?
Any references to available academic studies would be most welcome.