Canned tuna is a staple food that deserves its ar in anyone pantry. It deserve to be used in a variety of dishes and also it has terrific shelf life many thanks to the sturdy packaging.

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Canned foods are inexpensive, simple to store, and also are excellent backup foods.This crate food (canned meat) is great for tuna salad and tuna fish sandwiches. That lasts much longer than new tuna and spoilage is restricted with unopened canned tuna.

While the shelf life is longer for box foods, consisting of tuna, there still is one expiration day on the have the right to to abide by.

However, we all have a fear story of how an not correct expiration date traumatized us and also put us off eat the food ever again.Bad crate tuna deserve to make friend sick and we"re not talking about mercury poisoning. Raw fish itself requirements to be taken on with care. Box fish deserve to be handled a little differently. Tinned tuna can reason food poisoning if tackled inappropriately.


No one desires to be placed off eating tuna fish again, i beg your pardon is why we’re here to defend you native the problem of wrong expiration dates. Now we’ll be looking at nine means to call if her canned tuna has gone bad.

If you check out our article and find the your box tuna is displaying signs that it might be off, you should throw that in the trash appropriate away. Friend can obtain ill native consuming poor tuna, so don’t danger your health for part tuna fish.

Checking the expiration date

Canned tuna has a much longer shelf life 보다 tuna fish external of a can. It might surprise friend to know that tuna can be stored in ~ a sealed have the right to for up to 3 to five years!

This is an amazing size of time the surprises many civilization when they very first realize exactly how long the tuna can have to be kicking around in the can.

Your crate tuna usually has actually an expiration day printed ~ above the can which tells you just how long the food is an excellent for. The date is normally taken into consideration a ‘best by’ date, meaning that you need to consume it prior to this date.

While the tuna can be tho edible after ~ this date, the manufacturer can not take duty for the if it goes bad as it’s past the expiration date.

If you’ve found a have the right to of tuna in the ago of your pantry previous its expiration date that you’re no sure about the fresh of, keep reading to find out.

Ways come tell if your canned tuna is bad

1. Read the can

The easiest way to call if your canned tuna is still great is to review the expiration day on the can.

The much longer the date has to be passed, the an ext likely that is the your tuna fish will certainly be bad. If you worried around your tuna walk bad, make sure to eat the food before this date has surpassed.

Some people do not desire to open up a have the right to that contains poor tuna fish. If you’re specifically worried about this, we would certainly recommend not letting it get to this point.

However, if you’ve uncovered a deserve to that you’ve forgotten about and desire to understand if it’s tho good, friend should check the day first.

If the date has surpassed and also you’re currently skeptical around the top quality of the tuna within of the can, use the rest of the tips below to phone call you whether you have to throw the deserve to out or whether it’s still great to eat.

2. A fishy smell

It’s no secret that fish doesn’t always smell the best, an especially if it’s to be left in a deserve to for that knows just how long! one of the easiest means to phone call if her fish is bad is to brace yourself and also open the can.

Once did you do it popped the lid, you could get an overpowering smell of fish, oil, and also salt. If you room a regular canned tuna user, girlfriend should know the smell that we’re referring to here.

However, if you open up the can and the odor is transformed you can have a can of poor tuna on your hands.

The smell we’re referring to below is an acidic smell. The can won’t odor of common tuna fish if it’s unable to do bad, yet rather it will certainly smell ‘off’. If you an alert a smell choose this you can want to take it precautions and also throw the deserve to right out.

Wash her hands thoroughly and also disinfect anywhere that the tuna brine could have splashed while girlfriend were opened the can. This will ensure that there is no spoiled fish around you.

3. Leaking liquids

A leaking deserve to indicates that the tuna fish has not been maintained in the correct way, so you must throw your tuna out best away.

If over there is a leak, it means that the meat has not been retained properly and therefore is not guaranteed to be safe to eat.

Canned foodstuffs are press sealed to encourage freshness. If the can is leaking or has actually been popped, this freshness has been compromised.

Even if the meat looks fine and smells fine, we recommend that you don’t hazard it and just litter it straight into the trash.

4. Corroded metal

Your crate tuna will certainly be resident in a steel can. While steel is a fairly strong and durable material, the is still no invincible.

Metal can rust and also become corroded if it’s no stored correctly, which could make her tuna go poor quicker 보다 it should.

Rust and also corrosion have the right to make tiny holes in the metal have the right to which might influence the maintaining process.

Moisture and air will be able to get into the can and influence the high quality of the tuna fish. If there are any kind of signs of corrosion or rust on her can, you might want to litter it out.

5. The color

Tuna fish is typically a pinky, irradiate brown color when it’s new in the can. Check the color before you eat your canned tuna have the right to assure you the your food is still an excellent to eat.

However, execute not eat your tuna if there are any type of spots of discoloration.

These could be dark brown, green, or black. Discolored tuna is definitely not safe to eat so you shouldn’t even think about it. If she not offered to using canned tuna and also don’t recognize the usual color that it should be, err ~ above the side of caution.

Use the other means that we’ve stated to check out if your canned tuna appears bad. If she worried about the suspicious color and the can is showing an ext signs that it’s unable to do bad, litter the tuna fish away.

6. The color - continued

We desire to reiterate that the color of your tuna is an extremely important. Part tuna watch brown in the can and also is still for sure to eat. But we just said that dark brown tuna is not safe to eat? us know, and here is wherein it gets a little trickier.

Brown tuna is still edible once the brown pieces are heat brown in color. In various other words, the tuna will have actually a reddish hue while still being brown. If the tuna is dark brown v cool undertones, the tuna have to not be eaten.

We choose to think that it together if the fish is red and looks ‘alive’, it’s fine come eat. However, if the fish is grey and lifeless you shouldn’t eat it. Make sure you’re just eating tuna v red undertones quite than grey ones.

7. Explosion!

We bet that you didn’t know that cans could explode when they’re in her pantry simply minding their very own business, walk you? if this is an extremely uncommon, that still have the right to happen and also is a sure sign that miscellaneous is wrong with the canned tuna.

However, together the tuna is probably all over your pantry thanks to the exploding can, you can not have the ability to eat any of it anyway. Merely clean up and also throw all of the tuna away, making certain that you disinfect all over that the fish touched.

A have the right to of tuna can also explode once you pop the can yourself. The tuna can shoot the end of the opening thanks to the pressure. This can present you the the deserve to was defective and not keeping the tuna correctly.

If the tuna deserve to explodes, simply throw it all away and start again through a brand-new can. The have the right to might additionally be bulging indigenous the optimal or bottom. If the have the right to looks choose it’s going to explode or go explode as soon as you open it, remove the fish.

8. The high quality of the can

As you can see, the have the right to is really important when you’re checking the quality of your tuna fish.

You should also look because that dents in the can as this can adjust the expiration day significantly. Dents are not always sinister, yet it’s occasionally worth check the dents beforehand.

Dents in the lid of your canned tuna are the worst to find, therefore be specifically cautious that these. The dent might indicate that the pressurization within the can has been altered, affect the preservation of the tuna fish.

Many people don’t recognize it, yet dents in the sheathe of crate tuna have the right to promote the expansion of salmonella and also other unwanted bacteria.

So, we extremely recommend only using canned tuna through pristine cans that have actually no dents or damages to them.

9. Take it a bite

No, we’re significant - the easiest method to watch whether her tuna fish is great or bad is to take it a tiny bite and see how it tastes. Taking a tiny bite of poor tuna shouldn’t harm you, so this is safe to carry out so.

If the tuna has an ‘off’ taste or tastes acidic, spit the out straight away and also throw the fish out. Us would never risk eating something the doesn’t taste exactly how it would certainly normally, particularly if it’s previous the expiration date.

Storing canned tuna properly

To stop your canned tuna walk bad, you should store it far from sunlight and heat.

A kitchen cupboard or pantry would certainly be right for your tuna. Make certain that the cans room stored somewhere that they cannot fall and also become compromised.

Keep the cans dry also to stop corrosion from forming on the cans. We would likewise recommend maintaining them somewhere the you’re not going come forget around them. Eat them prior to the expiration date and you won’t need to worry around whether the meat is poor or not.

We know that it deserve to be tempting once you find a sweet deal at the grocery keep on multiple cans of tuna because that a short price. What’s the harm in fall up? you ask, before taking lock home and also forgetting around them almost instantly.

Only store as lot tuna together you should prevent friend from absent the expiration dates. While hoarding canned goods sounds an excellent in theory, you could just end up wasting all of your money for nothing.

Once you open up a deserve to of tuna fish, you should remove the leftover tuna indigenous the can and place it in a bowl. Covering the bowl with plastic wrap and store the in the refrigerator. Crate tuna have to only be left in the frozen fridge for up to 24 hours.

Leaving it for any longer might cause it to go bad before you can use it every up. Some human being like to err top top the next of caution and also throw out any type of tuna that they don’t use ideal away. It’s up to you even if it is you desire to use it within the following day or not.


We hope the you’ve uncovered some advantageous information within our short article today. Canned foodstuffs are generally safe come eat lengthy after they’ve to be canned because of the preservation process that the deserve to creates.

However, girlfriend should always put your health first and ensure the your tuna is edible.

There room a few distinctive methods to ensure that your tuna is an excellent before you eat it. Firstly, examine the date and also see if over there are any type of distinct problems with the can.

Rust, dents, and also holes room telltale indications that her tuna can not be good to eat anymore.

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Once you open up the can, the smell, color, and taste the the tuna will have the ability to tell you whether you deserve to use the meat or not. When in doubt, litter it out. A possibly bad can that tuna is not worth risking your health and wellness for.