How long does hoisin sauce last? 

In this brief article, we are going to answer the question “how long does hoisin sauce last?”. We will discuss whether the hoisin sauce shelf is stable. In the end, we will understand how to know when hoisin sauce turns bad. 

How long does hoisin sauce last? 

Hoisin sauce lasts for about 12 to 18 months. Long-term refrigerated hoisin sauce will maintain its highest quality for this time period.between 12 and 18 months. 

The exact storage time of hoisin sauce is dependent on the circumstances under which the hoisin sauce is stored. 

In order to lengthen the amount of time that hoisin sauce may be stored once it has been opened, it should be kept in the refrigerator and well covered.

There is a certain amount of time that a sauce may remain fresh after it has been prepared, however, this time might vary greatly depending on the ingredients. Open jars have a shorter shelf life than unopened jars, which should be taken into consideration.

Unopened, vacuum-sealed jars of hoisin sauce have a three-year shelf life. However, there is a possibility that the sauce may remain edible for longer than three years. However, it will likely lose all of its aromatic characteristics during this time.

Keeping the opened hoisin sauce jar in the fridge might extend its shelf life by up to 18 months if used regularly. Keep the jar lid tight when refrigerating to preserve smells and tastes for 18 months.

Is the hoisin sauce shelf stable?

Hoisin sauce is shelf-stable when you keep it at room temperature for a shorter period or a few days. If you wish to store the sauce for a week or month, refrigerate it to improve its shelf life to one-two months. However, verify the expiration date before using.

Shelf-stable Hoisin Sauce may be stored at room temperature in an airtight container without refrigeration.

The sauce may be stored in a sealed jar at room temperature for about three days if you intend on eating it within that time frame. 

For the limited time it has left, there is no risk of it going bad. However, you are responsible for ensuring that it is stored in a location that is both dry and cold and that it is kept at room temperature.

Sealed bottles of hoisin sauce do not go bad soon, although unrefrigerated jars might lose their taste. Hoisin sauce should be refrigerated after the container is opened if you want to use it for a longer period. 

On the other hand, the sauce should be kept in a plastic container that is closely sealed to prevent air from escaping. Hoisin sauce tastes best when it has been refrigerated, which also makes it last longer and keeps the flavors intact.

How to know when hoisin sauce turns bad?

Compared to other sauces, hoisin sauce may be a little harder and tricky to detect if the sauce has turned bad. As a consequence, it’s common for people to be unaware when their hoisin sauce is substandard or spoiled. You can tell whether hoisin sauce has gone bad by following these tips.

Mold existence

The first indication that hoisin sauce has gone bad, is to look for mold growth, mold presence is the major indication that shows the spoilage.  

Most hoisin sauce spoiling occurs as a result of organisms like yeast and mold, which react with the sauce and alter its aroma, texture, appearance, and flavor. 

As a consequence of chemical reactions caused by mold, the hoisin sauce degrades and eventually becomes bad. 

As the sauce goes bad, the mold grows and grows until it turns black. The little black spots are mold spores, which may contribute to the growth of further mold. If you see mold arising on the hoisin sauce you must discard it immediately. 

Change in Smell

The odor of sourness that permeates the hoisin sauce is the second typical indicator that it has gone bad. Fermentation caused by a yeast infection results in this flavor change. 

If the sauce has a sour flavor or smell, this is a sign that it has gone bad and should not be consumed, and must be discarded. 

Change in texture

The third most common sign that hoisin sauce has gone bad is that its texture feels like rubber. Therefore, if you see that the hoisin sauce has a rubbery quality, it has gone bad and should not be consumed. 

It happens when the sauce’s water content evaporates or it dehydrates during the storage time in the fridge. If you see any of these indications you should discard the hoisin sauce because you can’t risk your health. 

Other FAQs about Sauces that you may be interested in.

Does marinara sauce go on spaghetti?

Does marinara sauce have meat in it?

Does pasta sauce go bad?

Does Prego sauce have sugar?


In this brief article, we answered the question “how long does hoisin sauce last?”. We discussed whether the hoisin sauce shelf is stable. In the end, we understood how to know when hoisin sauce turns bad.