Posted by ChicagoKat on October 10, 2012, at 12:39:07
In reply to Re: Expired Meds Retain Potency For Decades, posted by jono_in_adelaide on October 10, 2012, at 2:16:06
> I wonder how they come up with the expirey date on drugs, is it a generic "2 years from date of manufacture" or is it a bit more scientific than that?
We were taught when I was working on my PharmD that drug companys performed very strict and scientific studies on the loss of potency of drugs, and would assign a length to expiration based on results, usually to the point where the drug had lost 10% of its potency.
But Phillipa's article makes me wonder if they are really as scientific and strict about it as we were taught.
Kat
poster:ChicagoKat
thread:1028235
URL: http://www.dr-bob.org/babble/20121009/msgs/1028280.html