Krowtann

[Becky P]

I see  the stuff does have a shelf life too once opened

It does?

[Uncle Harley]

yeah pretty sure it does don't remember where I read it though...   I could be wrong 

[elkhunter1313]

I just finished using the last 1/3 of a bottle from well over 2 1/2 almost 3 years ago and i worked just fine

[Manny]

I too have used it a year after opening with good as new results, but never more than year.