What Is Iodine Derived From? Sources, Extraction, and Production
                                
                                
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                                    5 min read                                
                            
                                An essential trace element that the human body cannot produce naturally, iodine is vital for thyroid hormone synthesis. While the oceans serve as its largest reservoir, the question of what is iodine derived from commercially reveals a fascinating tale of geology, chemistry, and human ingenuity.