Does Wasabi Go Bad? – How Long Does Wasabi Last? Shelf Life, Storage & Expiration

Does Wasabi Go Bad: Vegetables especially green ones are very healthy. Those who are interested in weight loss or are very health conscious must consume such vegetables. One such vegetable that makes you fit is wasabi. Those who go to the gym, aren’t you bored of the same boiled taste?

If yes. Then try something sweet and spicy with health benefits, which is also compatible with your workouts. Since wasabi is a plant, it has some chances of getting worse.

The question “Can wasabi go bad or expire” is then asked in many probabilities. Let me help you clarify all these doubts, through this article. Get into the details of it because knowing more about foods will help you stay healthier.

Does Wasabi Go Bad

Does Wasabi Go Bad?

Yes, Wasabi goes bad when not kept properly but it never goes foul harming anyone. Wasabi is used as sauce, powder, and paste, in all these cases it lasts for a long time. The main ingredients of wasabi like horseradish are one of the main reasons for wasabi gets destroyed.

How To Store Wasabi?

Fresh wasabi can be stored in a glass of water in the fridge. You must change the water every day to keep it fresh and also keep the stems out of water. Wasabi paste must be kept in a cool and dark place until you open the jar. As soon as you open the jar it must be refrigerated.

Powdered wasabi can be kept in a dark and cool position in the pantry or may be refrigerated. Wasabi sauce should be kept safely to be preserved. The whole wasabi plant can’t be frozen but if it is ground and wrapped with cling film it can be preserved easily for nearly two months.

How Long Does Wasabi Last?

Fresh wasabi roots or their paste can be preserved for a long time. If it has a rhizome then only it can be preserved for nearly two to three weeks, or else it will get destroyed. To keep the roots fresh we must keep it in a glass of water in the fridge. However, the taste of the wasabi paste vanishes after a few minutes. Wasabi sauce and powder can be preserved for years if they are kept in cold and dry conditions in an airtight container. It rarely goes bad in this case.

Type Pantry Fridge
Wasabi paste (unopened) Best-by + 3 months
Wasabi paste (opened) 3 – 4 months
Powdered wasabi (unopened or opened) Best-by + 6 – 12 months

How Long Does Wasabi Last

Does Wasabi Go Bad If Not Unrefrigerated?

No, an unopened jar of wasabi is preferred to be kept in cool and dark places away from heat and light. Wasabi powder can be stored for years, if it is kept outside provided it is not opened or sealed. Wasabi root can’t last for long if it is not refrigerated.

How Do You Know If Wasabi Is Bad?

If the wasabi root has gone bad then it becomes soft and mushy. When we talk about wasabi paste, its surface starts discolouring or looks bluish or greyish. Wasabi sauce is usually preserved for a long time but if its texture changes or has any bad odour then we should discard it. Here are some points which will help you to recognise if wasabi is bad or not.

  • Texture – It looks bluish or yellowish or greyish in colour. Generally, it looks light green in colour.
  • Smell – it has a bad or funny type of odour. Normally, it does not have any smell.
  • Taste – It becomes completely tasteless, slowly or sometimes it becomes bitter too. It is sweet, spicy or pungent in taste.

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Does Wasabi Go Bad

Can You Freeze Wasabi?

Yes, wasabi can be freezed. If you want to freeze grated wasabi then wrap it with cling film. You should not preserve whole rhizomes in the freezer. It can then be preserved for two months. Wasabi powder and sauce can be frozen and their life span extends to years once it is frozen. Wasabi, unlike other foods, can be preserved for a couple of days more but not very long. It is harmful to consume if wasabi is kept for a long period of time.

Is It Harmful To Consume Expired Wasabi?

Yes, expired wasabi can be harmful. Wasabi, powder, paste, and sauce, all three items come with “best before” printed on the package. Before you consume please check it once properly. Wasabi is not that harmful if consumed after the expiry date but we should take precautions before using it.

You may suffer from vomiting, dizziness, and allergies such as rashes and itching. etc. But try to keep expired wasabi away from children. Since children are very sensitive towards expiry things, they may have serious reactions to them.

Benefits Of Wasabi

Wasabi is very beneficial for health. It acts like herbal medicine for health. It grows naturally along streambeds in mountain river valleys in Japan. Below are a few promising health benefits of wasabi knowing which you may get attracted toward.

  • Antibacterial effects – Wasabi is known to cure all foodborne illnesses like food poisoning, due to its herbal quality like Escherichia coli and Staphylococcus aureus.
  • Anti-cancer properties – Isothiocyanates are known for having anti-cancer properties. And wasabi is rich in ICTs
  • Bone and Brain health – Isothiocyanates are also known for treating osteoporosis and neurodegenerative brains.
  • Increases blood sugar – Those who have low blood sugar levels should consume wasabi, for it has the intensity to increase blood sugar levels.

If you are curious to learn about another condiment like Can Horseradish Go Bad follow this link and resolve your doubts in no time.

FAQs On Does Wasabi Go Bad

1. How to keep wasabi fresher with a hack?

Keep it refrigerated, in a glass of water. Change the water on a daily basis. You can also grind and wrap it with cling film and store it in the freezer.

2. What is the most efficient way to check Wasabi’s condition?

Check its appearance, if it looks yellowish or greyish, then it is destroyed because its actual colour is light green. Smell the odour, if it’s not funny or bad then it is best for use. Lastly, check the taste, if it is not spicy anymore then you should immediately discard it.

3. Does wasabi cause food poisoning?

We should take precautions while we eat wasabi like checking its spoilage conditions. Although it is not that harmful, we should avoid consuming such things to avoid conditions like food poisoning.


So now you know how to store wasabi and how and why it went bad. Store wasabi in proper conditions as suggested above to keep your Wasabi good for a long time. Stay connected to our website to get more such information about foods like Can Mustard Go Bad, and be healthier with complete information.

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