What Seafood Has the Most Copper? A Nutritional Guide
                                
                                
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                                    3 min read                                
                            
                                Did you know that just a three-ounce serving of cooked eastern oysters can contain several hundred percent of the daily value for copper? When determining what seafood has the most copper, this bivalve mollusk is the undisputed leader, far surpassing other common options.