How do you know if food has iodine in it? A comprehensive guide
                                
                                
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                                    4 min read                                
                            
                                According to the NIH Office of Dietary Supplements, many people get their iodine from iodized salt, though processed foods often do not contain it. To maintain optimal health, it's crucial to understand how to know if food has iodine in it and what sources provide it naturally.