Does Soy Sauce Go Bad?

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Soy sauce is commonly an essential component in Chinese and Japanese recipes, playing a vital role in Asian cooking.

The condiment is also widely available at grocery stores.

Soy sauce is usually made by fermenting soy beans with water and wheat.

Soy sauce contains high levels of sodium, which some people find too salty.

It is also often paired with other ingredients such as ginger, garlic, and chili peppers.

Some brands of soy sauce contain MSG (monosodium glutamate), which gives a tangy flavor to Asian foods.

Soy sauce comes in various flavors, ranging from sweet to spicy.

It’s also very versatile, so you can use it to season vegetables, meat, and fish.

Does Soy Sauce Go Bad

Does soy sauce go bad?

There is no scientific evidence that soy sauce goes bad.

But there have been reports of consumers finding it in their refrigerators after months of use.

This could be due to the fact that soy sauce is sometimes stored incorrectly.

For example, it should not be placed in the refrigerator because this will cause it to spoil faster.

If you don’t want to risk having soy sauce go bad, make sure you follow these tips on how to store soy sauce correctly:

  • A dark cupboard will keep soy sauce fresh longer than a brightly lit cabinet.
  • If you buy a new bottle, replace the cap immediately after opening it.

How long does soy sauce last?

Soy sauce lasts for around one year when stored properly.

However, it may start to lose its flavor after six months.

So, it’s best to consume soy sauce within two years of purchase.

What is the shelf life of soy sauce?

The shelf life of soy sauce depends on the type of soy sauce and the storage conditions.

The expiration date printed on the label is based on information provided by the manufacturer.

However, the U.S. Food and Drug Administration recommends that you use soy sauce within two years of purchase.

How can you tell if soy sauce has gone bad?

Here are some signs that soy sauce might be spoiled:

  • You can also notice a strange smell.
  • The taste varies depending on the brand.
  • Some brands have a milder flavor than others.

Many brands of soy sauce are made using traditional methods.

  • They are fermented for several weeks before being bottled.
  • The fermentation process breaks down proteins in the soy sauce, causing them to become more acidic.
  • As a result, the soy sauce tastes more tangy and less salty.

 Some brands of soy sauce are produced through modern processes.

  • These products tend to have a higher sodium content.
  • They also contain additives to improve their flavor and extend their shelf life, including caramel coloring, artificial sweeteners, and MSG.

 MSG is derived from glutamic acid.

  • Glutamic acid is naturally found in soy sauce and is responsible for giving the condiment its savory flavor.
  • When added to soy sauce, MSG helps to preserve both the flavor and texture of the product.
Does Soy Sauce Go Bad? 1

Can you get sick from eating bad soy sauce?

No, you cannot get sick from eating bad soy sauce.

  • However, it can affect your digestive system.
  • One possible reason why soy sauce could cause gastrointestinal problems is the high amount of salt.
  • Salt causes the lining of the stomach to swell, making it difficult to digest food.
  • Another possibility is that the high amount of sugar in soy sauce contributes to diarrhea.

How do you store soy sauce to prevent it from going bad?

  • Keep soy sauce in a cool, dry location away from direct sunlight and humidity.
  • Follow the instructions on the label of the soy sauce packaging.

Is it safe to eat soy sauce that has been in the fridge for a while?

Yes, it’s fine to eat soy sauce that has been in your refrigerator for a few months.

However, you should avoid soy sauce that has been there for more than two years.

Soy Sauce Salmon

Soy Sauce Salmon

This Japanese dish is simple to make and can be enjoyed by all.
Prep Time 10 minutes
Cook Time 33 minutes
Total Time 43 minutes
Course Main Course
Cuisine Japanese
Servings 2
Calories 942 kcal


  • 1 nonstick skillet


  • 400 grams tofu silken
  • 1 teaspoon of salt
  • 1/2 teaspoon turmeric
  • 1/2 teaspoon black pepper
  • 1/2 teaspoon mustard seeds ground
  • 1/4 cup of olive oil
  • 1/2 cup of water
  • 1/2 cup of lemon juice
  • 1 tablespoon tamari


  • To make the marinade, mix together the silken tofu, salt, turmeric, black pepper, mustard seeds, olive oil, water, and lemon juice.
  • Marinate the tofu for at least two hours.
  • If you prefer, you can skip the tofu and marinate the fish directly.
  • Just be sure to coat the fish thoroughly with the marinade.
  • Once the fish is ready, bring a pot of water to boil.
  • Add the fish and simmer for 10 minutes.
  • Remove from the heat, drain, and set aside to cool slightly.
  • Once the fish is cooled, slice it thinly.
  • Place the slices in a shallow dish, then pour on the marinade and toss to coat the fish evenly.
  • Cover the dish tightly and refrigerate for 20 minutes.
  • Heat up a nonstick skillet with a little bit of oil.
  • When the oil is hot, remove the lid and carefully add the slices.
  • Let the fish cook for 3 minutes per side, until golden brown and crispy.
  • Remove from the pan and serve immediately.



Calories: 942kcalCarbohydrates: 136gProtein: 44gFat: 28gSaturated Fat: 4gPolyunsaturated Fat: 3gMonounsaturated Fat: 20gSodium: 1670mgPotassium: 118mgFiber: 14gSugar: 20gVitamin A: 15IUVitamin C: 63mgCalcium: 383mgIron: 11mg
Keyword Soy sauce salmon
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