Does mustard need to be refrigerated once opened?

Although mustard is a vegetable, it is not a food that should be kept at room temperature. It’s stored in a tight container at room temperature to prevent fermentation and should be refrigerated after opening. Mustard should be stored in the refrigerator for three to four weeks.

Does mustard need to be refrigerated after opened?

As previously stated, the pungent properties of mustard as well as its active ingredients (like mustard seeds) can help prevent the growth of bacteria. However, once opened, the product will lose its refrigerated properties and will be able to support the growth of bacteria. Therefore, once opened, mustard should be stored in the refrigerator.

How do you store mustard out of the refrigerator?

If you don’t want to refrigerate your mustard, you can store it in an airtight container in a cool, dry place. However, this will reduce the shelf-life of the mustard. Refrigerated mustard will last almost indefinitely. If you are storing mustard at room temperature, you can expect it to last about four weeks.

How to store mustard?

Refrigeration is usually the only way to stop mustard from getting rancid and turning overly acidic. You can store mustard in the refrigerator in an airtight jar or in a small glass bottle. You can also sometimes find mustard in a tube or a screw cap, but these options don’t have as much of an effect on the longevity of the product.

Can I keep mustard open or out of the fridge?

Most brands of mustard will keep for about two to three weeks when stored in an airtight container in the refrigerator. However, once opened, the shelf life may reduce to just two to four weeks. Condiments like mustard, relish, mayonnaise, and other similar products are often kept at room temperature after opening. However, when left at room temperature, these products can quickly ferment and develop an unpleasant odor and taste.