On this day in 1924, the first iodized salt in the U.S. went on sale at Michigan grocery stores. See <a href="https://omnystudio.com/listener">omnystudio.com/listener</a> for privacy information.

On this day in 1924, the first iodized salt in the U.S. went on sale at Michigan grocery stores. See omnystudio.com/listener for privacy information.

On this day in 1924, the first iodized salt in the U.S. went on sale at Michigan grocery stores.&nbsp;See <a href="https://omnystudio.com/listener" rel="noopener noreferrer">omnystudio.com/listener</a> for privacy information.

Iodized salt is sold for the first time - May 1st, 1924

From the desk of “Stuff You Missed in History Class,” “This Day in History Class” quickly recounts a tidbit from today’s events in history.

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Iodized salt is sold for the first time - May 1st, 1924

Iodized salt is sold for the first time - May 1st, 1924