The shelf life of shelled walnuts is usually 6-12 months, depending on the storage conditions. If stored properly, it can be extended to about one year; but if stored improperly, it may deteriorate within a few months.
Storage methods
Store in a cool, ventilated and dry place indoors: Shelled walnuts can be placed in a breathable bag and then stored in a cool, ventilated and dry place indoors. This method is suitable for low indoor temperatures.
Refrigerator storage: If the indoor temperature is high, walnuts can be stored in the refrigerator. But you need to pay attention to moisture-proof, because frequent opening and closing of the refrigerator door will produce water vapor.
Low temperature storage: The best storage temperature is 1-2 degrees Celsius, generally not more than 8 degrees Celsius. Walnuts can be stored in the refrigerator, which can extend the storage time to about one year.
How to judge whether walnuts are spoiled
Observe the appearance: spoiled walnuts may have mold spots, discoloration or odor on the surface.
Touch the texture: spoiled walnuts may become damp, moldy or have an odor.
Check the taste: Spoiled walnuts may taste bitter or astringent.
Eating suggestions
Eat as soon as possible: It is recommended to eat walnuts as soon as possible after opening to avoid loss of nutrients and spoilage.
Eat in moderation: Eating 2-4 walnuts a day can meet daily nutritional needs. Excessive consumption may increase gastrointestinal burden and calorie intake