Everything in life has a shelf life. Soy sauce is a common condiment. It is always used when cooking or stewing meat. In most people's eyes, it is generally believed that soy sauce has no shelf life, so there is no expiration date. In fact, soy sauce has a shelf life. The soy sauce bought home has not been opened and has been left there all the time. But when it is used, it is found that it has expired. Can it still be eaten?

can I eat expired unopened soy sauce?

Soy sauce has a shelf life, and it will go bad after being stored for too long.

According to scientific experiments, typhoid Bacillus can survive for 2 days in soy sauce, and dysentery Bacillus can survive for 2 days in soy sauce. After expiration, there is a phenomenon that soy sauce is moldy after being polluted by a membranous yeast. It is harmful to human body after eating, so you can't eat expired soy sauce.

Can soy sauce be eaten after a long time?

If soy sauce is kept for a long time, it is edible as long as it does not exceed the warranty period. Preservatives are usually put in soy sauce, and the dosage is more than that of general condiments. This is mainly due to the fact that soy sauce is easy to rot and deteriorate after being used for a long time, but the preservatives will not exceed the standard, so there is no need to worry. As long as the color and taste of soy sauce have not changed and it is well stored, it is edible.

How long is the shelf life of soy sauce

The shelf life of soy sauce made by different methods or raw materials is different, and the shelf life of soy sauce made by different manufacturers will not be the same. Generally, you can know how long the soy sauce you bought will last in the pot by looking at the bottle. The shelf life is defined as the quality guarantee period of the product under normal conditions. If it is an unopened bottle of soy sauce, its shelf life can be relatively extended under a good storage condition.

The best storage condition of soy sauce

Soy sauce belongs to liquid seasoning, and it is best to store it in a glass container. After use, the container should be sealed to avoid the invasion of dust and bacteria. Soy sauce should be stored in a cool, ventilated and dry place away from the kitchen fire, not in the sun and high temperature, which will accelerate the rancidity of oil in soy sauce and cause deterioration.

What kind of soy sauce can't be eaten

If the soy sauce has been stored in the sun and at high temperature for too long, it has not been sealed. It is recommended not to eat it again, and it may have gone rancid.

When the shelf life of soy sauce exceeds, but there is still a large amount left, it is not recommended to eat it, because soy sauce itself is easy to deteriorate and rot. If it exceeds the warranty period, its safety will be greatly reduced. Usually, it is polluted by many bacteria and dust, which has greatly shortened its shelf life. It is not advisable to eat such soy sauce.