If Finasteride Has A Half Life Of 7 Hours, How Does It Work In Blocking Dht?

UnknownT

Established Member
My Regimen
Reaction score
49
If finasteride blocks around 70% of DHT and has a half life of 7 hours. It will then reduce to 35%. So how is it an affect drug at stopping hair loss if you take it once every 24 hours? I dont get it
 

Maave

Established Member
My Regimen
Reaction score
51
^ What he said

https://www.ncbi.nlm.nih.gov/pubmed/8846625

The terminal elimination half-life (t1/2z) is 4.7 to 7.1 hours; but despite this, slow accumulation occurs with multiple doses. .... A single dose of finasteride suppresses serum DHT levels for up to 4 days, longer than would be expected from the serum terminal elimination half-life (t1/2z) of the drug
 
Top