How to Tell if Tofu is Bad?

If you’re wondering how to tell if tofu is bad? Tofu looks and smells different when it’s spoiled. A sour odor is a sign that tofu is not fresh. It would help if you threw it out. You can even make a homemade tofu recipe with it. If you’re not sure, try a different brand.

To determine if tofu is terrible, look for a moldy appearance, an unusual color, or a discolored or bloated package. It should also smell fresh. If the tofu smells odd, throw it away. If the color changes to a darker color, it isn’t good. A sour, moldy, or crumbly tofu should be discarded.

Tofu Nutrition Fact

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How to Tell if Tofu is Bad?

Some Signs that Indicates Tofu is Bad


  • Mold and discoloration on the surface are two of the most evident symptoms that any food, including tofu, has gone wrong.
  • Tofu is most likely spoiled if you notice a moldy appearance or a bloated package. The mold will have contaminated the tofu. A sour smell is another sign that tofu has gone wrong. It’s safe to use if the package still has a sell-by date. However, it is best to discard any spoiled tofu as it’s no longer edible.
  • When tofu has gone wrong, it usually turns a darker tan tint instead of its usual white color. Tofu that has gone bad or has soured changes color.
  • Tofu smells and looks bad. It went wrong. Spoiled tofu smells rancid and is darker in colour. Discard it immediately. It may not tolerate hot pot odour or microwave heat.
  • Mold and discoloration indicate spoiled tofu. Musty-smelling tofu is also unhealthy. Tofu should smell sour, be crumbly, and be colourless and odourless.
  • Bad tofu has a distinct sour smell, while fresh tofu does not. Bad tofu stinks.
  • Moldy tofu is spoiled and will make you sick. Tofu is spoiled if it stinks. It’s trash if crumbly. Unless it’s crumbly, it’s spoiled and mouldy.
  • Rotten tofu can change texture.
  • If tofu has a slime layer or looks clotted, throw it out.
  • If you’re unsure if your tofu is safe to eat after a long time in the fridge, it’s probably best to throw it out rather than risk food poisoning.

When It Comes To Tofu, How Long Does It Last?

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Unopened tofu is safe to eat for about 2-3 months from the manufacture date on the package; if you can’t locate the production date on the package, the best by or use by date is usually a decent estimate of how long the tofu is safe to eat for.

If you keep your unopened tofu in the refrigerator, you can extend its shelf life by up to a week beyond what is suggested; but, if you aren’t planning on using it soon, the best method to store it is in the freezer.

Unopened frozen tofu can last for months or even years in the freezer. However, the suggested maximum freezing duration for tofu is 3-4 months to avoid flavor loss as much as possible.

Tofu that has been opened, cooked, or leftover will only survive 3-5 days in the refrigerator, so unless you plan to eat it all at once, you should consider freezing the rest for later use. When preserving tofu for future cooking, make sure you store it properly.

How Do You Store Tofu?

The most excellent approach to extend the life of your tofu is to freeze it; however, you should exercise caution when doing so because you want to maintain as much flavor as possible.

Drain all of the water from your tofu before wrapping it in plastic and placing it in an airtight container or bag to freeze. Tofu can be frozen to extend its shelf life—store at room temperature at all times.

How long does it last in the fridge when it comes to tofu? When it’s time to utilize your frozen tofu in a recipe, defrost it overnight in the refrigerator and use it within five days.

It’s not a good idea to thaw your tofu out again. The shelf life of tofu is determined by how it is stored.

If you don’t use all of your tofu at once and want to preserve the rest in the fridge, place it in an airtight container with fresh water and change the water every day to keep the tofu fresh.

Can You Eat Tofu That Has Been Expired?

The sell-by date or manufacturing date should not be confused with the tofu’s expiry date printed on the package.

If your tofu has passed its expiration date or is showing indications of deterioration, you should not eat it.

If your tofu has been adequately maintained in the refrigerator or freezer and has passed its sell-by date, it should be OK to eat; however, double-check before using it in a recipe.


Tofu is not healthy food. If you don’t eat it on time, it will spoil. In addition to its taste, it will also have an unpleasant smell. It would help if you did not eat moldy tofu, and you should also avoid tofu that has gone bad. You can check the texture of the tofu by looking at the water stored in it if it is discolored, moldy, or curdled.

Sour tofu can have an unpleasant smell or an unusual color. It can also be moldy or crumbly. It may also smell bad and be brutal. Tofu should be consumed within a week of its opening. And it shouldn’t have any mold, water, or smell. When tofu is spoiled, it can develop an unpleasant odor or color. Using tofu within a week will ensure that it’s fresh.