Supplementing with iodine
The modest amount of iodine we consume through food is not enough to counteract the deleterious effect of toxic halogens to which we are increasingly exposed. However, increasing your iodine intake through certain foods and the use of supplements is easy and feasible for everyone.
Iodine, fluoride and IQ
The correlation between iodine consumption and IQ is very strong. In this article you can read how iodine and other halogen substances affect IQ.