What is iodine. What does it affect and how does it affect it. I really don't understand it yet. I dose it 3 drops a week with lugios solution on somethng like that but I don't know why or if it is 100 percent correct. It's just it says to do that and everyone has told me to do it. I would love some help here as far as dosing and somevInfo on it pleas. Thanx