Chthulu_ t1_irengwg wrote
Reply to comment by totalperspec in TIL A 2017 study found that the introduction of iodized salt in 1924 raised the IQ for the one-quarter of the population most deficient in iodine. by kstinfo
But I do believe most kosher salt brands don't have iodine. Thats one of the (many) reasons chefs prefer it to table salt. Iodine does have a flavor.
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