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How Long Does Soy Sauce Last? Does it Go Bad?

If you’re like most people, understanding the shelf life of items in your pantry is a constant challenge.

We know how long certain foods last and when we need to toss them out.

But when it comes to soy sauce—why isn’t its shelf life nearly as clear as other food items?

When does soy sauce expire, and what about opened or unopened different varieties?

We understand that there are many questions surrounding the topic of soy sauce expiration date, so we have created an exhaustive guide on how long (in reality) it lasts!

With complete clarity, you’ll be able to make sure your condiments stay as fresh as ever.

Here’s all the details you need on how long does soy sauce last-and if it goes bad at all?

What’s Soy Sauce?

Soy sauce is a popular condiment made from soybeans, wheat, salt, and water.

It’s used in many Asian dishes and has a salty, savory flavor.

While soy sauce is traditionally made from fermenting soybeans, there are now many varieties available that are made from different ingredients or through different processes.

So what exactly is soy sauce? Let’s take a closer look.

Soy sauce is made by fermenting soybeans with water, salt, and wheat.

The mixture is then aged for several months to years.

This process breaks down the proteins in the soybeans into amino acids, which gives soy sauce its characteristic flavor.

There are many different types of soy sauce available on the market today.

Some are made with all-natural ingredients while others may use hydrolyzed vegetable protein or other additives.

Make sure to read the label carefully to find out what’s in your soy sauce before you buy it.

Soy sauce is a versatile condiment that can be used in many different dishes.

Try it in stir-fries, marinades, soups, and sauces for a delicious boost of flavor.

How to Store Soy Sauce?

Soy sauce is a popular condiment that can be used in a variety of dishes.

It has a distinct flavor that can enhance the taste of many foods.

However, soy sauce can also go bad if it is not stored properly.

Here are some tips on how to store soy sauce so that it stays fresh and doesn’t go bad.

The first thing you need to do is make sure that the soy sauce is sealed tightly in a container.

If there is any air exposure, the soy sauce will start to oxidize and will become rancid.

You should also keep the soy sauce in a cool, dark place.

Light and heat can also cause the soy sauce to go bad.

Once you open the container of soy sauce, you should try to use it within a few months.

If you don’t think you will use it all within that time frame, you can transfer the soy sauce to a smaller container so that there is less exposed surface area.

This will help the soy sauce last longer.

If you notice that the soy sauce has changed color or texture, or if it has an off odor, then it has gone bad and should be discarded.

How Long Does Soy Sauce Last?

Soy sauce is a popular condiment that is used in many Asian dishes.

It is made from fermented soybeans, wheat, and salt, and has a salty, savory flavor.

Soy sauce can be used as a marinade, dip, or stir-fry ingredient, and is an essential part of sushi.

Most soy sauces have a shelf life of 2-3 years, but there are some types that can last much longer.

One example is tamari soy sauce, which is made without wheat and has a shelf life of up to 10 years.

Another type of soy sauce, known as shoyu, is made with roasted wheat and has a shelf life of up to 5 years.

In general, the darker the soy sauce, the longer it will last.

So if you’re looking for a soy sauce that will have a long shelf life, be sure to choose one that is dark in color.

Can You Freeze Soy Sauce?

Yes, you can freeze soy sauce.

In fact, freezing soy sauce is a great way to extend its shelf life.

However, there are a few things to keep in mind when freezing soy sauce.

First, be sure to use an airtight container so that the soy sauce doesn’t pick up any unwanted flavors or aromas from your freezer.

Second, because freezing can change the consistency of soy sauce, it’s best to use it within a month or two of freezing.

Lastly, when thawing frozen soy sauce, be sure to do so slowly in the fridge so that it doesn’t separate.

Now that you know how to properly freeze soy sauce, let’s talk about how long it will last in the freezer.

Frozen soy sauce will technically never go “bad,” but its quality will begin to decline after about 6 months in the freezer.

So if you want to enjoy the best flavor and quality, be sure to use your frozen soy sauce within 6 months of freezing.

How to Tell If Soy Sauce Is Bad?

Soy sauce is a fermented sauce made from soybeans, wheat, and salt.

It has a salty, umami flavor that is essential to many Asian dishes.

While soy sauce can last for years, it will eventually go bad.

Bad soy sauce will have an off odor and taste sour.

It’s important to check the expiration date on your soy sauce before using it.

If it’s past the expiration date, it’s best to discard it.

If you’re not sure if your soy sauce has gone bad, there are a few simple ways to tell.

First, check the color of the sauce. If it’s darker than usual or has changed color, it’s probably time to toss it out.

Second, smell the soy sauce. If it smells sour or rancid, it’s no longer good to use.

Finally, taste the soy sauce. If it tastes sour or off, don’t use it in your dish.

When stored properly, soy sauce can last for years without going bad.

However, once opened, it should be used within 6 months for best quality.

Be sure to store soy sauce in a cool, dark place like the pantry or cupboard.

Once opened, you can transfer soy sauce to a smaller container or resealable bag to help extend its shelf life.


Soy sauce is a product that has been around for centuries and is used in many different dishes.

While soy sauce does not go bad, it can lose its flavor over time.

If you are unsure if your soy sauce is still good to use, give it a smell test or try it in a small dish first to see if the flavor is still there.

Have you ever had soy sauce that was past its expiration date?

How Long Does Soy Sauce Last? Does it Go Bad?

5 from 1 vote
Prep Time 10 minutes
Cook Time 10 minutes
Total Time 20 minutes
Course Shelf Life
Servings 1 Serving


  • Soy sauce
  • Air-tight containers or Ziplock bags
  • Labels and markers


  • Store your product in an labelled container in a cool, dark place like the pantry or fridge.
  • If your food is frozen, allow it to thaw in the fridge before cooking.
  • Make sure to look for signs that your food has gone bad before eating it.
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