yeah, i heard sea salt might be polluted. The sea is polluted so why can't the salt be?

If you are worried about pollutants in salt, then you should get some rock salt. Himalayan rock salt is considered to be the best. Google it, you will find many hits. i take some every day.

"All truth passes through three stages. First, it is ridiculed. Second, it is violently opposed. Third it is accepted as being self-evident."

Sunshine