[tashoecraft]

Table salt often contains iodine which will alter the flavor.

The reason to grind your own salt is to get it at the right size.

[BirAdam]

You need iodine.

[datavirtue]

From salt? Don't I get iodine from my food?

[Scoundreller]

Usually not enough elemental iodine unless you eat a lot of sea life.