Can I still eat natto after its expiration date?
Nov 25, 2024
Source: Cainiu Health
Dr. Shen Yonghua
Introduction
Under normal circumstances, it is not recommended to consume natto after its expiration date. It is advisable to carefully check the expiration date on the packaging before purchasing any food product and to consume it within the indicated period. Additionally, proper storage conditions should be maintained, such as keeping the food in a cool, dry, and well-ventilated environment, to extend its shelf life and preserve its quality.
Generally speaking, expired natto is not recommended for consumption. If discomfort occurs, it is advisable to seek medical attention promptly. The detailed analysis is as follows:
If natto has expired, even under ideal storage conditions such as low temperature, sealing, and no contamination, it may still increase the risk of bacterial and mold growth. Additionally, the nutritional content of natto, such as proteins and vitamins, can significantly decrease, rendering it nutritionally insignificant. Moreover, natto may have spoiled and produced harmful substances. Consuming expired natto may lead to food poisoning, with symptoms including nausea, vomiting, and diarrhea. In severe cases, it could even endanger life. Therefore, consumption is not recommended under such circumstances. Furthermore, for food safety and health considerations, it is not advisable to consume any expired food products, including natto.
It is recommended that when purchasing any food product, one should carefully check the expiration date on the packaging and consume it within the indicated shelf life. Additionally, attention should be paid to proper storage conditions; food should ideally be stored in a cool, dry, and well-ventilated environment to extend its shelf life and maintain its quality.
