How long to keep nut based spreads in fridge?

[rawererin]

Just wondering, I'm absolutley clueless and don't want to wake up with food poisioning.
Thanks!

[walnutty]

I smell it, if it smells okay, then I taste it. If it tastes okay, then I use it. I have had sunflower seed "refried beans" in the refrigerator for up to two weeks.