But pure salt doesn’t contain water ... Unrefined sea salt contains trace amounts of algae. Iodized salt contains iodine. And ...

This refining results in pure sodium chloride ... Conversely, the iodine added to table salt plays a vital role in preventing iodine deficiency disorders, such as goiter. Iodine is less prevalent ...

Kosher salt is nearly pure sodium chloride without any additives like iodine, a necessary ingredient for human health found in iodized salt. So, it might seem odd that its taste can switch by brand.