Quote Originally Posted by jeffman
I dug up a very old post of mine from another site just in case anyone is sitting on a old out dated batch.Yours is 2 years old and under perfect storage conditions thats about it for the shelf life. I can't remember much about exchanging old batches but you can reach them at...

Spectrum Labs Urineluck

Can you post the answer if you check it out. I have a bottle or two getting old myself.
Jeffman, I will see what I can find out and get back to this thread.