# What's the shelf life of unrefrigerated nut butter?

**URL:** <https://boards.straightdope.com/t/whats-the-shelf-life-of-unrefrigerated-nut-butter/391004>\
**Category:** Factual Questions\
**Created:** [February 5, 2007, 11:44pm UTC](https://boards.straightdope.com/t/whats-the-shelf-life-of-unrefrigerated-nut-butter/391004 "2007-02-05T23:44:18Z")\
**Posts on this page:** 10\
**Page:** 1

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**Author:** ![Omega\_Glory](https://avatars.discourse-cdn.com/v4/letter/o/7c8e57/32.png) [@Omega\_Glory](https://boards.straightdope.com/u/Omega_Glory)\
**Post date:** [February 5, 2007, 11:44pm UTC](https://boards.straightdope.com/t/whats-the-shelf-life-of-unrefrigerated-nut-butter/391004/1 "2007-02-05T23:44:18Z")

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How long will it take for natural nut (cashew or almond) butter to go rancid if stored in a pantry at room temperature?

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**Author:** ![silenus](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/silenus/32/166_2.png) [@silenus](https://boards.straightdope.com/u/silenus)\
**Post date:** [February 5, 2007, 11:53pm UTC](https://boards.straightdope.com/t/whats-the-shelf-life-of-unrefrigerated-nut-butter/391004/2 "2007-02-05T23:53:07Z")

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Opened or unopened?

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**Author:** ![Omega\_Glory](https://avatars.discourse-cdn.com/v4/letter/o/7c8e57/32.png) [@Omega\_Glory](https://boards.straightdope.com/u/Omega_Glory)\
**Post date:** [February 5, 2007, 11:57pm UTC](https://boards.straightdope.com/t/whats-the-shelf-life-of-unrefrigerated-nut-butter/391004/3 "2007-02-05T23:57:27Z")

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Opened.

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**Author:** ![Revtim](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/revtim/32/1042_2.png) [@Revtim](https://boards.straightdope.com/u/Revtim)\
**Post date:** [February 5, 2007, 11:58pm UTC](https://boards.straightdope.com/t/whats-the-shelf-life-of-unrefrigerated-nut-butter/391004/4 "2007-02-05T23:58:20Z")

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It didn’t even cross my mind that thread might not be about semen. That disturbs me, a little bit.

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**Author:** ![silenus](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/silenus/32/166_2.png) [@silenus](https://boards.straightdope.com/u/silenus)\
**Post date:** [February 6, 2007, 12:08am UTC](https://boards.straightdope.com/t/whats-the-shelf-life-of-unrefrigerated-nut-butter/391004/5 "2007-02-06T00:08:32Z")

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Most of the stuff I’ve read says they will remain ok for about a month, if kept in a cool, dark place, but that they really should be kept refrigerated. Let your nose tell you if a month is too long.

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**Author:** ![Omega\_Glory](https://avatars.discourse-cdn.com/v4/letter/o/7c8e57/32.png) [@Omega\_Glory](https://boards.straightdope.com/u/Omega_Glory)\
**Post date:** [February 6, 2007, 12:43am UTC](https://boards.straightdope.com/t/whats-the-shelf-life-of-unrefrigerated-nut-butter/391004/6 "2007-02-06T00:43:13Z")

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Thanks **Silenus**.

[sub]makes note to never eat anything from Revtim’s fridge[/sub]

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**Author:** ![Snarky\_Kong](https://avatars.discourse-cdn.com/v4/letter/s/a183cd/32.png) [@Snarky\_Kong](https://boards.straightdope.com/u/Snarky_Kong)\
**Post date:** [February 6, 2007, 1:21am UTC](https://boards.straightdope.com/t/whats-the-shelf-life-of-unrefrigerated-nut-butter/391004/7 "2007-02-06T01:21:23Z")

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[QUOTE=Omega Glory]  
Thanks **Silenus**.

[sub]makes note to never eat anything from Revtim’s fridge[/sub]  
[/QUOTE]

I had the same thought process that he did. It wouldn’t even be close to the strangest thread on the dope either.

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**Author:** ![Evil\_Joe](https://avatars.discourse-cdn.com/v4/letter/e/a9a28c/32.png) [@Evil\_Joe](https://boards.straightdope.com/u/Evil_Joe)\
**Post date:** [February 6, 2007, 1:28am UTC](https://boards.straightdope.com/t/whats-the-shelf-life-of-unrefrigerated-nut-butter/391004/8 "2007-02-06T01:28:43Z")

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is nut butter the same as ball oil?

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**Author:** ![lizardling](https://avatars.discourse-cdn.com/v4/letter/l/f4b2a3/32.png) [@lizardling](https://boards.straightdope.com/u/lizardling)\
**Post date:** [February 6, 2007, 8:44pm UTC](https://boards.straightdope.com/t/whats-the-shelf-life-of-unrefrigerated-nut-butter/391004/9 "2007-02-06T20:44:28Z")

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[QUOTE=silenus]  
Most of the stuff I’ve read says they will remain ok for about a month, if kept in a cool, dark place, but that they really should be kept refrigerated. Let your nose tell you if a month is too long.  
[/QUOTE]

Argh! I need to go check that jar of almond butter I’ve been keeping in the cupboard with the tea, sugar, and other breakfast stuff.

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**Author:** ![MrFloppy](https://avatars.discourse-cdn.com/v4/letter/m/43a26b/32.png) [@MrFloppy](https://boards.straightdope.com/u/MrFloppy)\
**Post date:** [February 6, 2007, 8:54pm UTC](https://boards.straightdope.com/t/whats-the-shelf-life-of-unrefrigerated-nut-butter/391004/10 "2007-02-06T20:54:36Z")

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[QUOTE=Revtim]  
It didn’t even cross my mind that thread might not be about semen. That disturbs me, a little bit.  
[/QUOTE]

Ditto. I was going to refer the OP to the [spermcube](http://spermcube.org/images/expos/1l%20scube%20Z33.jpg) guy. He would know!
