Do Clams Have High Levels of Mercury? The Truth About Shellfish
                                
                                
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                                    3 min read                                
                            
                                According to the FDA, most shellfish contain only trace amounts of methylmercury, and clams are among the lowest. This is excellent news for seafood lovers concerned about contaminants, as clams are a nutrient-dense option that can be safely enjoyed as part of a healthy diet.