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Have you ever questioned yourself, perform peanuts go bad, and also how long do peanuts last? till recently, i was encouraged that these legumes can last forever. Legumes? Yes, you have heard correctly.

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Despite your name, peanuts are not nuts due to the fact that they thrive underground, and their edible seeds are enclosed in turbulent pods. So, let’s answer these concerns correctly.

Do Peanuts go Bad?

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Since peanuts are highly helpful to your immune system, you should take treatment to store them adequately and also prolong your shelf life as lot as possible.

The math is simple. You deserve to place roughly 540 peanuts in a peanut butter jar. Calculation how plenty of you can eat daily, inspect their expiration date, and you will acquire a rough period for intake without utilizing rancid seeds.

The best part is that there are chances these long-lasting legumes are still to the right for usage even months previous their date. Top top the various other hand, castle contain a high oil amount and can walk rancid as soon as stored inappropriately.

How lengthy Do Peanuts Last?

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The peanut shelf life generally depends ~ above the storing temperature, yet it is not the very same if you keep them in-shell or shelled. In-shell seeds are well protected, and also you can store them for months, even at room temperature.

Once you take it it out of the shell, her peanuts will certainly become much more vulnerable and also lose quality after a couple of weeks. In part cases, you have the right to keep shelled seed in her pantry for up to four months when the storing problems are best there.

Peanuts shelf life

Peanuts typePantryFridge


In-shell4 come 9 monthsA yearUp to 2 years
Shelled1 to 4 month6 to 12 months1 come 2 years
Unopened roasted9 months//
Opened roasted2 months6 monthsA year
Honey roasted3 months6 months/
Unopened canned or bottled2 years4 yearsInfinitely
Boiled1 come 3 days5 come 7 days2 to 3 months
Unopened peanut flour1 year//
Opened peanut flour2 to 3 months9 months/
Unopened peanut oil1 year//
Opened peanut oil4 to 6 months//

 Stored in a fridge, this highly advantageous food will certainly last approximately a year. The is not common to store peanuts in the freezer, however it is no impossible. In ~ such low temperatures, they will certainly be edible for secondary year or two.

Be ready that boiled peanuts’ shelf life is quick at room temperature. Even stored in a fridge, they won’t last an ext than a week. Once you desire to keep this product longer, store a vacuum load in the freezer and also use it in ~ a few months.

4 advice to tell if Peanuts have actually Gone Bad

You most likely know exactly how awful peanut butter becomes when it spoils. However, many civilization don’t understand that peanuts can go poor either. Therefore, girlfriend should check your packaging before consuming, particularly if you have actually an opened up one staying in your pantry because that months.


Peanuts space packed through fats and oils that will certainly go rancid end time, specifically if you have actually failed to keep this product appropriately. The factor is oil oxidation when peanuts are directly exposed come air.

Stale peanuts will shed their typical aroma, and also the product’s odor won’t be rich, nutty, and also buttery anymore. As soon as you an alert a sour milk-like odor, you deserve to suspect that the peanuts you have are currently spoiled.

In some cases, girlfriend can even sniff chemical, somehow paint-like peanut smell. In such a case, don’t provide it a second thought but throw the bag away as soon as possible.


Fresh peanuts room smooth and also solid. Once seeds readjust their texture and become dried and shriveled, the is a sign that the product is no edible anymore.


If you are still curious and also unsure if you should get rid of the peanut package, the is time to taste the product of dubious quality. Unlike fresh peanuts recognizable for a creamy and also nutty flavor, friend will discover the unusually unpleasant, sour, and bitter taste of the rancid product.


I don’t require to mention that any kind of discolorations ~ above the peanut surface space a sign that miscellaneous is wrong with this product. Sometimes, girlfriend may notice white, green, or black spots anywhere on the covering or peanuts.

If your peanuts are totally covered through mold, friend should remove the totality packaging without reasoning twice. Mold is constantly a sign that you have stored this food in a heat place with high moisture levels.

Tips to keep Peanuts

You deserve to use peanuts for long only if you keep them accordingly like any other nuts. That method you should keep this food in a dry, cold, and dark place, away from straight sunlight, moisture, and high temperatures.

When the product is exposed come air, girlfriend will get peanuts there is no a recognizable crunchy texture. Let’s take it a look at your ideal options:



You can keep shelled peanuts at room temperature for a quick time, while unshelled seeds have the right to stay fresh because that a while.

The specific time will count on the product’s expiration date, the temperature in the kitchen, and the countertop position. Unfortunately, the warmth will rate up the peanut’s aging process over time.


It is the many convenient method for long-last peanut and peanut butter storage. The vital thing is that your pantry is no a too hot place with high moisture level and far-reaching temperature variations. Keep the product away from direct sunlight and air, and you have the right to use it for months.


Refrigerated shelled peanuts will continue to be edible for months as soon as you place them far from moisture. Therefore, you have to keep castle in an airtight container and also regularly check for condensation. The is likewise the just chance to keep processed peanuts to keep them fresh and also of good quality.


It is a feasible but not too practical option to keep your peanuts. Put them in an airtight container or well-sealed freezer bag and also store them below 32 F (0 C) for up to 2 years. The freezer is the ideal option for raw peanuts due to the fact that the short temperature will kill insects and their eggs.


Since the regulations around peanut aflatoxin contamination are strict in the US, the only thing you have to take care of when storing peanuts is to prevent the product native going rancid.

Raw peanuts there is no the shell

The best option to keep shelled peanuts safe for a if is to put them right into a strict sealed airtight bag and store castle in a dry and cold place.

Raw peanuts in the shell

In-shell peanuts space vulnerable because their shell naturally protects edible parts. However, the appropriately packed product will remain fresh because that months as soon as stored in a pantry, when you can use it because that up to two years once deciding to save the bag in the freezer.

Roasted peanuts

Roasted peanuts are an excellent product you can keep for a long. Constantly check the expiration date before buying this food and also use lock safely also after that day till the very first spoilage indicators appear.

The risk of consuming Expired Peanuts

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Eating poor peanuts deserve to be an terrible experience however definitely not deadly. Consumption of number of rancid peanuts will only leave a poor taste in her mouth without any kind of side effects.

Sensitive world will suffer nausea, vomiting, and diarrhea within a job or 2 after eating together food, however I hardly imagine anyone willingly eating an entire bag the rancid peanuts.

Can You freeze Peanuts?

In many cases, over there is no should store peanuts in the freezer because this product have the right to last for months when kept in the pantry or fridge.

It is an agree solution only if you get a huge packaging the this food and need to keep it fresh because that a long time. The best part is that you have the right to thaw and refreeze unshelled peanuts consistently without any significant flavor and texture loss.

In such a case, location your peanuts in an airtight container or freezer bag and also seal lock tightly prior to putting a package right into the freezer. Save in mind the peanuts contain high oil levels, definition they can’t totally freeze no matter how long you save them at short temperatures.

Still, freezing this product is a safe and long-lasting alternative for viable ax storage. Also though it is possible, you must avoid freeze in-shell peanuts. A better option is to shell them prior to packing.

A freezer is likewise an acceptable option for storing opened roasted peanuts. You deserve to keep this product safe at low temperatures because that a year. ~ above the other hand, boiled peanuts will be edible for 2 to 3 months once stored this way.

There is no reasonable reason to store unopened box or bottled peanuts in the freezer because this product will certainly last because that years save on computer in the pantry or fridge. However, you can put also this packaging into the freezer and keep your peanuts that method infinitely.


Since girlfriend can uncover a couple of peanut types, you deserve to expect their shelf life to it is in different. However, storing lock in an airtight container away from high-odor foods and also heat will prevent spoilage and rancidness.

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Once the seeds start smelling poor or an altering texture and taste, you must throw them away to prevent feasible health issues.