What Plant Is Rich in Iodine? The Seaweed Answer
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5 min read
According to the National Institutes of Health, seaweed is arguably the single best dietary source of iodine available. This aquatic plant family absorbs concentrated amounts of iodine directly from seawater, making it a powerful and unique source for this essential mineral. While many land-based plants contain only trace, unreliable amounts, certain types of seaweed stand out as exceptionally iodine-rich.