What kind of seafood has the highest protein? A comprehensive nutrition diet guide
                                
                                
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                                    4 min read                                
                            
                                According to the USDA, an average 3.5-ounce serving of canned light tuna provides around 25 grams of protein, a prime example of seafood's excellent protein content. When asking, "What kind of seafood has the highest protein?" the answer involves examining both total grams per serving and the protein-to-calorie ratio to find the most nutritious options for your diet.