3 ms·

Non-edible salt is purified and companies readd some trace elements. Iodine deficiency is the most obvious disease.

• Oletros 12y ago
  But do you have any source backing your claim that purified salt was the cause of people getting sick?
  • amalag 12y ago
    A lack of trace elements causes people to get sick. Does purified salt provide those trace elements? It did not, therefore iodine was added.