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Updated 14 February 2013

How much iodine you need

The RDA for iodine is 150mcg a day for adults. Supplemental iodine as found in kelp (seaweed) is often needed by pregnant women, people with low thyroid function and those on very low salt diets.

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The RDA for iodine is 150mcg a day for adults. Supplemental iodine as found in kelp (seaweed) is often needed by pregnant women, people with low thyroid function and those on very low salt diets.
 
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