Its lunacy, coming on here asking if Iodine is toxic, when hundreds of thousands of people supplement with iodine, and in view of all the testimonials, books written on it by MD's and non-MD's, and its well-known history of success over 150 years in treating various maladies - at least to people who take the time to..... read
How about asking: "Is fluoride toxic?" Then consider that its purposefully added to municipal water supplies.