If you are sure of not using horseradish for the next few months, freezing it can be a pretty good choice. It can also develop a bitter taste, so it is recommended to cut or grate it only before using it. When left out for a longer duration, it also can get brownish due to oxidation.
That means you should keep them wrapped or in a bag in the fridge, preferably in the vegetable drawer. The horseradish will stay fresh for several months–even up to a year if the temperature in your freezer is consistent. Once the horseradish jar or container has been opened, the means of how it should be stored should be changed. When you’re not using the horseradish and it’s been opened already, you should know that it should be refrigerated at all times when it’s not in use. That is, as long as it is unopened, you should keep it in a cold, dry place, away from sunshine and heat sources.
Horseradish is “natural,” but it’s important to remember that “all natural” things can have potentially deleterious effects. Any substance that alters how your body functions, including supplements, can be considered a drug and you should treat them like you would pharmaceuticals. Verywell does kahlúa have caffeine Health’s content is for informational and educational purposes only. Our website is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Antifungal activity of isothiocyanates extracted from horseradish root against pathogenic dermal fungi.
We recommend that you always discard outdated horseradish and avoid eating it if you observe any symptoms of deterioration. Do you have a horseradish that has been sitting around the home for a while and you’re wondering if it’s still edible? In this post, we’ll explain how long horseradish lasts and the dangers of ingesting it after it’s gone bad.
It may cause the horseradish root to quickly lose its flavor. To keep prepared horseradish (commercial or home-made) at its flavorful best, store it in a tightly covered jar in the refrigerator or in the freezer. It will keep it good quality for about four to six months in the refrigerator and longer in the freezer.