Does slinshot go bad?

[uvawahoowa]

Have a couple old bottles, no expiration date but the manufacture date is 3/2011. Are the ingredients still effective at this point?

 

[AaronJP1]

Have a couple old bottles, no expiration date but the manufacture date is 3/2011. Are the ingredients still effective at this point?

Yes, it's good for about 2 years.

I just finished a bottle that was manufactured around that date as well.