How long is the shelf life of iodized salt?

Iodized salt is the most common type of salt that we all eat in our daily lives. The so-called iodized salt is actually salt with potassium iodide added. Iodized salt can not only prevent and treat hyperthyroidism but also prevent "big neck" disease, so basically, I believe that the salt used at home is iodized salt. Because salt is a kind of food, a bag can be eaten for a long time. After a long time, I believe everyone will have doubts about whether it is expired, so what is the specific shelf life of iodized salt? The following editor will talk to you about the shelf life of iodized salt.

Iodized salt shelf life

(1) If it is pure salt without additives, there is no shelf life. As long as it is not exposed to moisture and contamination, there will be no problem. Iodized salt can generally be stored for more than 18 months under sealed conditions, and the national regulations do not require a special shelf life.