![](https://v2.anonup.com/upload/avatars/2021/03/fHmBB143u7B64wprb15G_23_65b3742ea1c7f658b85cb11cfe89e54e_thumbnail_512x512.jpeg)
Lugol's Iodine- not a brand name, named after the guy who came up with the formula to make the most bio-available way of getting iodine into the body- will chase out the bad halides: floride, bromide, radioactive iodide, etc
https://www.youtube.com/watch?v=H_I9PLUg0lM