[strokirk]

Which?

[ZYbCRq22HbJ2y7]

https://ods.od.nih.gov/factsheets/Iodine-HealthProfessional/...

[cogman10]

Primarily seafood.

You can get it from a lot of other places, but they are unreliable. Plants grown in iodine rich soil will have iodine, but good luck identifying that.

I use iodized salt because I don't love the alternatives.

[carlmr]

Seaweed has plenty of iodine