Propecia 5 a reductase inhibitors nd T levels

[Mike88]

Can using 5-AR Inhibitors like propecia raise natural testosterone?
Since it lowers one of the HPTA signaling hormones DHT, will estrogen go higher with long term using of 5-AR inhibitors

 

[Megatron28]

Mike -- your 17 year old "brother" does not need propecia.

There are a lot of guys on these forums that have had serious problems from using finasteride (propecia). Read up diligently before your use it. I personally would not use it.

But here is a study from 2003 saying it can have a very modest increase in test levels if you have low testosterone. But again, I would not use it.

Effects of finasteride on serum testosterone and bod... [Urology. 2003] - PubMed - NCBI