Canned tuna is a staple food the deserves its location in anyone pantry. It deserve to be offered in a number of dishes and also it has an excellent shelf life thanks to the sturdy packaging.

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Canned foods items are inexpensive, easy to store, and also are excellent backup foods.This canned food (canned meat) is good for tuna salad and tuna fish sandwiches. It lasts much longer than new tuna and spoilage is minimal with unopened box tuna.

While the shelf life is much longer for box foods, consisting of tuna, there still is an expiration day on the deserve to to abide by.

However, we all have a fear story of exactly how an not correct expiration date traumatized us and put us off eat the food ever before again.Bad canned tuna have the right to make friend sick and also we"re no talking around mercury poisoning. Life fish itself demands to be handled with care. Crate fish can be tackled a tiny differently. Tinned tuna can cause food poisoning if tackled inappropriately.


No one wants to be put off eating tuna fish again, i m sorry is why we’re right here to safeguard you indigenous the problem of dorn expiration dates. Today we’ll be looking at nine methods to call if her canned tuna has actually gone bad.

If you check out our article and also find the your box tuna is displaying indications that it could be off, you need to throw it in the trash best away. You can get ill indigenous consuming poor tuna, so don’t risk your wellness for some tuna fish.

Checking the expiration date

Canned tuna has actually a much much longer shelf life 보다 tuna fish outside of a can. It can surprise girlfriend to recognize that tuna deserve to be stored in ~ a sealed deserve to for increase to three to five years!

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

Your crate tuna usually has an expiration day printed ~ above the can which speak you exactly how long the food is an excellent for. The day is normally thought about a ‘best by’ date, an interpretation that you have to consume it before this date.

While the tuna could be still edible after this date, the manufacturer can not take obligation for it if the goes bad as it’s previous the expiration date.

If you’ve uncovered a deserve to of tuna in the ago of her pantry previous its expiration date that you’re no sure around the fresh of, keep analysis to find out.

Ways come tell if your canned tuna is bad

1. Review the can

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

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

Some human being do not desire to open up a can that contains bad tuna fish. If you’re particularly worried around this, we would recommend not letting it get to this point.

However, if you’ve uncovered a have the right to that you’ve forgotten around and want to know if it’s still good, you should check the day first.

If the date has surpassed and you’re currently skeptical about the quality of the tuna inside of the can, use the rest of the tips below to call you even if it is you should throw the have the right to out or whether it’s still good to eat.

2. A fishy smell

It’s no mystery that fish doesn’t constantly smell the best, specifically if it’s been left in a deserve to for that knows how long! one of the easiest ways to tell if her fish is bad is to brace yourself and open the can.

Once did you do it popped the lid, you could get one overpowering odor of fish, oil, and also salt. If you room a continuous canned tuna user, friend should know the smell the we’re introduce to here.

However, if you open up the can and the odor is changed you could have a have the right to of bad tuna on her hands.

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

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

3. Leaking liquids

A leaking deserve to indicates the the tuna fish has actually not been preserved in the exactly way, for this reason you should throw her tuna out best away.

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

Canned foods are pressure sealed to promote freshness. If the have the right to is leaking or has been popped, this freshness has been compromised.

Even if the meat looks fine and also smells fine, us recommend that you don’t danger it and just throw it straight right into the trash.

4. Corroded metal

Your box tuna will be residing in a metal can. While metal is a reasonably strong and also durable material, the is still not invincible.

Metal deserve to rust and become corroded if it’s no stored correctly, which could make her tuna go poor quicker than it should.

Rust and also corrosion can make tiny holes in the metal have the right to which might affect the keeping process.

Moisture and also air will be able to get into the have the right to and impact the top quality of the tuna fish. If there are any signs of corrosion or rust on her can, you could want to throw it out.

5. The color

Tuna fish is normally a pinky, light brown shade when it’s fresh in the can. Checking the color before you eat her canned tuna can assure you the your food is still great to eat.

However, perform not eat her tuna if there are any type of spots of discoloration.

These might be dark brown, green, or black. Discolored tuna is definitely not for sure to eat so you shouldn’t also think around it. If you’re not used to using canned tuna and also don’t recognize the usual color that it should be, err on the side of caution.

Use the other means that we’ve mentioned to watch if your canned tuna seems bad. If you worried about the suspicious color and also the have the right to is showing more signs the it’s gone bad, throw the tuna fish away.

6. The shade - continued

We want to reiterate that the shade of your tuna is an extremely important. Part tuna look at brown in the can and is still safe to eat. But we simply said that dark brown tuna is not safe to eat? us know, and here is whereby it it s okay a tiny trickier.

Brown tuna is still edible once the brown pieces are warm brown in color. In other words, the tuna will have a reddish hue while still being brown. If the tuna is dark brown through cool undertones, the tuna should not be eaten.

We like to think the it as if the fish is red and also looks ‘alive’, that fine come eat. However, if the fish is grey and also lifeless you do not do it eat it. Make certain you’re only eating tuna through red undertones rather than grey ones.

7. Explosion!

We bet the you didn’t understand that cans might explode once they’re in your pantry simply minding their very own business, go you? if this is very uncommon, that still deserve to happen and also is a sure sign that other is wrong through the box tuna.

However, together the tuna is probably almost everywhere your pantry many thanks to the exploding can, you might not have the ability to eat any of the anyway. Simply clean up and throw all of the tuna away, making sure that you disinfect all over that the fish touched.

A have the right to of tuna can likewise explode once you popular music the have the right to yourself. The tuna could shoot the end of the opening many thanks to the pressure. This can present you the the have the right to was defective and also not maintaining the tuna correctly.

If the tuna deserve to explodes, just throw it every away and also start again with a brand-new can. The have the right to might additionally be bulging indigenous the top or bottom. If the can looks choose it’s going come explode or does explode as soon as you open it, remove the fish.

8. The high quality of the can

As you deserve to see, the deserve to is really important once you’re check the top quality of her tuna fish.

You should likewise look for dents in the have the right to as these can readjust the expiration day significantly. Dents are not constantly sinister, however it’s sometimes worth checking the dents beforehand.

Dents in the lid of your canned tuna room the worst come find, so be particularly cautious of these. The dent could indicate the the pressurization within the can has been altered, influence the preservation of the tuna fish.

Many human being don’t know it, however dents in the covering of box tuna can promote the growth of salmonella and also other unwanted bacteria.

So, we very recommend just using canned tuna with pristine cans that have no dents or damage to them.

9. Take a bite

No, we’re major - the easiest means to see whether your tuna fish is an excellent or negative is to take a small bite and see just how it tastes. Taking a little bite of negative tuna shouldn’t damage you, so this is safe to do 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 how it would normally, especially if it’s previous the expiration date.

Storing box tuna properly

To protect against your crate tuna walk bad, you should store it far from sunlight and heat.

A kitchen cabinet or pantry would be appropriate for your tuna. Make certain that the cans space stored somewhere the they cannot fall and also become compromised.

Keep the cans dry also to prevent corrosion from creating on the cans. We would likewise recommend maintaining them somewhere the you’re no going to forget about them. Eat them before the expiration date and you won’t have to worry around whether the meat is negative or not.

We understand that it can be tempting as soon as you uncover a sweet deal at the grocery keep on multiple can be ~ of tuna because that a short price. Those the harm in autumn up? you ask, prior to taking them home and forgetting around them practically instantly.

Only keep as much tuna as you need to prevent friend from absent the expiration dates. While hoarding canned products sounds an excellent in theory, you can just finish 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. Sheathe the bowl with plastic wrap and also store that in the refrigerator. Box tuna have to only it is in left in the frozen fridge for approximately 24 hours.

Leaving the for any type of longer might reason it to go negative before you deserve to use it all up. Some civilization like to err ~ above the side of caution and also throw out any kind of tuna that they don’t use appropriate away. It’s approximately you even if it is you want to use it within the next day or not.


We hope the you’ve uncovered some valuable information within our short article today. Canned foods items are commonly safe to eat long after they’ve to be canned because of the preservation process that the deserve to creates.

However, friend should constantly put her health first and ensure the your tuna is edible.

There room a couple of distinctive methods to ensure that your tuna is good before friend eat it. Firstly, check the date and also see if there are any kind of distinct issues with the can.

Rust, dents, and holes are telltale indications that your tuna can not be great to eat anymore.

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Once you open the can, the smell, color, and also taste of the tuna will be able to tell you whether you can use the meat or not. Once in doubt, throw it out. A possibly bad can of tuna is not worth risking your health and wellness for.