sypwn t1_irencez wrote on October 7, 2022 at 2:15 PM Reply to comment by KSMO 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 I tried to buy a small salt shaker from the grocery store and all they have now is sea salt. So yeah, seems like it. Permalink Parent 6
sypwn t1_irencez wrote
Reply to comment by KSMO 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
I tried to buy a small salt shaker from the grocery store and all they have now is sea salt. So yeah, seems like it.