Arimidex potency.

Davet

Member
Question.

How long does arimidex keep its potency for.
I have 1 mg tabs that I have quartered. I did this earlier this year and now they seem to be having little impact.
These were purchased I think around 5 years ago so I'm not sure when the official package expiry date was.

Thanks guys
 
These were purchased I think around 5 years ago so I'm not sure when the official package expiry date was.

At 5 years old, I'm 99.9% sure that they are well past their expiration date. I wouldn't expect much from them in terms of potency. I would just get a new script.
 
My bottle says it expires September of 2015, which means it expired 11 months ago and I'm still using it. Mine last so damn long because I cut these things into 1/4's and into 1/8's. As for your question, yes I'd say it's lost quite a bit of its potency after 5 years. Agree with the guys above, get a new prescription.
 
Arimidex

My bottle says it expires September of 2015, which means it expired 11 months ago and I'm still using it. Mine last so damn long because I cut these things into 1/4's and into 1/8's. As for your question, yes I'd say it's lost quite a bit of its potency after 5 years. Agree with the guys above, get a new prescription.
Thanks guys........I quartered all of them early this year trying to be efficient...so i wont make that mistake again.
Binned them and started on a new 2016 pack.

Fingers crossed that will have the desired affect and put me back on track again.

Cheers

Davet
 

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Lakshman KM, Kaplan B, Travison TG, Basaria S, Knapp PE, Singh AB, LaValley MP, Mazer NA, Bhasin S. The effects of injected testosterone dose and age on the conversion of testosterone to estradiol and dihydrotestosterone in young and older men. J Clin Endocrinol Metab. 2010 Aug;95(8):3955-64.

DOI: 10.1210/jc.2010-0102 | PMID: 20534765 | PMCID: PMC2913038

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