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What is iodized salt? And why? episode artwork

Jan 2, 2026 37 min

What is iodized salt? And why?

from Chemistry For Your Life Hosted by Bleav + For Your Life

#077 Who's doing what to our salt? What's iodine, do we need it, why, and how do they get it in there? This week Melissa and Jam dive head first into figurative iodized salt dunes. Let's take a closer look at the chemistry of something so everyday, we hardly even think about it. References from this episode https://pubs.acs.org/doi/10.1021/es0719071 https://pubs-acs-org.libproxy.library.unt.edu/doi/10.1021/ed077p984#:~:text=The%20presence%20of%20iodine%20in,in%20preventing%20simple%20endemic%20goiter https://pubs.acs.org/doi/pdf/10.1021/ed062p1016 https://www.acs.org/content/acs/en/education/resources/highschool/chemmatters/past-issues/2015-2016/february-2016/salt-facts.html https://www.scientificamerican.com/article/strange-but-true-drinking-too-much-water-can-kill/ Support this podcast on Patreon Buy Podcast Merch and Apparel Check out our website at chemforyourlife.com Watch our episodes on YouTube Find us on Instagram, Twitter, and Facebook @ChemForYourLife Thanks to our monthly supporters Amanda Raymond Emily Morrison Kyle McCray Justine Emily Hardy Ash Vince W Julie S. Heather Ragusa Autoclave Dorien VD Scott Beyer Jessie Reder J0HNTR0Y Jeannette Napoleon Cullyn R Erica Bee Elizabeth P Rachel Reina Letila Katrina Barnum-Huckins Suzanne Phillips Venus Rebholz Jacob Taber Brian Kimball Kristina Gotfredsen Timothy Parker Steven Boyles Chris Skupien Chelsea B Avishai Barnoy Hunter Reardon Support this podcast on Patreon Buy Podcast Merch and Apparel Check out our website at chemforyourlife.com Watch our episodes on YouTube Find us on Instagram, Twitter, and Facebook @ChemForYourLife

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Who's doing what to our salt? What's iodine, do we need it, why, and how do they get it in there? This week Melissa and Jam dive head first into figurative iodized salt dunes. Let's take a closer look at the chemistry of something so everyday, we hardly even think about it.

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What is iodized salt? And why?

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