What Kind of Seafood Has the Most Protein?
                                
                                
                                •
                                
                                
                        
                                    
                                    5 min read                                
                            
                                With an average of 25.5 grams of protein per 100-gram serving in canned varieties and even more in fresh versions, tuna is a leading contender for what kind of seafood has the most protein. Beyond tuna, numerous other marine options offer significant amounts of this essential nutrient, along with a host of other health benefits.