What is a good substitute for seaweed?
                                
                                
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                                    4 min read                                
                            
                                According to nutrition experts, seaweed is one of the densest sources of iodine, but what is a good substitute for seaweed for those seeking alternatives for dietary restrictions, allergies, or personal preference? Fortunately, many excellent options exist, from umami-rich mushrooms to leafy greens.