How much protein is in Bluefin Tuna steak? A nutritional guide
                                
                                
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                                    4 min read                                
                            
                                According to the National Oceanic and Atmospheric Administration (NOAA), a 100-gram serving of raw Bluefin tuna contains approximately 23.33 grams of high-quality protein. This makes Bluefin tuna steak an exceptionally dense source of lean protein, popular among athletes and health enthusiasts.