How do you use Iodine for Hair, Thyroid and Female health? Where do you get Iodine and how much do you need? 60 to 70% of us don't get enough. This helps explain the epidemic of Hypothyroidism I see in Consults. The entire body uses Iodine but it's key for the Thyroid. How did we get so deficient in Iodine? Iodine is found in the ocean, but those who live far inland or who do not regularly consume seafood or seaweeds only get their Iodine ... Keep Reading >