Fish Sauce Shelf Life: Can It Go Bad?

Do you ever wonder if fish sauce has gone bad?
Fish sauce is a staple condiment in Southeast Asia.
It’s used in cooking, marinades, salad dressings, and even desserts.
I’m going to explain you how to test whether or not fish sauce has gone bad.

What Is Fish Sauce?

Fish sauce is a salty liquid condiment used primarily in Southeast Asian cuisines. It is produced from salted fish such as anchovies, mackerels, sardines, and herring. Fish sauce is typically stored in glass bottles, but plastic containers are increasingly common. How To Store Fish Sauce Store fish sauce in a cool, dark place away from direct sunlight. Do not refrigerate fish sauce because it will become cloudy and lose its flavor. Keep fish sauce in a tightly sealed bottle or jar. Do not store fish sauce near other spices because they will affect each other’s flavors. Fish sauce shelf life Fish sauce has a long shelf life if properly stored. However, fish sauce loses its flavor after about two years. Once it becomes rancid, it cannot be restored to its original flavor.

How To Store Fish Sauce

Fish sauce is a salty, savory liquid condiment used primarily by people in southeast Asia. It is produced from saltwater fish such as anchovies or anchovy paste, mackerels, salmon, sardines, herrings, and shrimps. Fish sauce is typically sold in glass bottles, but it can also be found in plastic jars. How To Make Fish Sauce To make fish sauce, start with a clean container. Add 1 cup of sea salt to the container. Then, fill the container with cold water until the salt dissolves completely. Pour the brine into a bowl and let sit overnight. In the morning, strain the mixture through cheesecloth or a fine mesh strainer. Discard the solids. Put the strained liquid back into the container. Cover the container with a lid. Let sit for 24 hours. Strain again, discarding any remaining solids. Repeat the process three times. After the last straining, pour the fish sauce into another clean container. Label the container and store it in a dry, dark location.

How Long Does Fish Sauce Last?

Fish sauce lasts indefinitely if stored properly. However, it does lose flavor after about two years.

How To Tell If Fish Sauce Has Gone Bad

1 It smells bad. 2 It tastes bad.


Fish sauce is a condiment used in many Asian dishes. It is usually added to soups, sauces, salads, and other dishes. It is salty and savory tasting. It is made from fermented fish such as anchovies, mackerel, sardines, and tuna. It is available in different types of bottles, cans, and jars.

How can you tell if fish sauce has gone bad?

Yes, but not for long. Fish sauce starts to lose its flavor after about six months. However, if you store it properly, it can last for years. To preserve fish sauce, put it into glass jars with tight lids and store it in a cool place away from direct sunlight. Do not refrigerate fish sauce because it will spoil faster.

Can you use expired sauce?

Fish sauce is a salty liquid condiment used in Southeast Asian cuisine. It is usually made from fermented anchovies or sardines and salt. In Thailand, fish sauce is called nam pla, while in Vietnam it is known as nuoc mạc. It is a common ingredient in many dishes throughout Asia, particularly in Thai, Vietnamese, Malaysian, Indonesian, Filipino, Singaporean, Burmese, Cambodian, Laotian, Khmer, Chinese, Japanese, Korean, Indian, Sri Lankan, Pakistani, Nepalese, Bangladeshi, Maldivian, Ethiopian, Malagasy, Mozambican, Fijian, Samoan, Tongan, Hawaiian, Guamanian, Chamorro, Micronesian, Polynesian, Melanesian, and other cuisines.

Does fish sauce really expire?

No, it does not. Fish sauce keeps indefinitely. How long does fish sauce last?

Does fish sauce expire if unopened?

Fish sauce has a strong smell. It smells like rotten eggs. If you open a bottle of fish sauce and it doesn’t smell like rotten eggs, then it’s still good.

Is expired sauce still good?

Yes, but only if you follow these steps: 1 Remove the cap from the bottle; 2 Shake the bottle vigorously to mix the contents; 3 Wait 30 minutes before using the sauce. This allows the flavors to blend together.

How long does fish sauce last on the shelf?

Fish sauce is very perishable. Once opened, it loses its potency within a short period of time. It is recommended that you consume fish sauce within 6 months after opening. However, if stored properly, fish sauce can remain good for several years.

Can you use fish sauce past expiration date?

Fish sauce is a salty liquid condiment used in many Asian dishes. It is usually made from fermented anchovies, but other types of fish are sometimes used. Fish sauce is available in different strengths, depending on how concentrated it is. In Thailand, where fish sauce is traditionally produced, the strength of fish sauce is graded according to the salt content. The higher the grade, the stronger the flavor. Fish sauce is generally sold in bottles or cans, but it is also available in powdered form.