Is tuna fish a high-fat food?
                                
                                
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                                    4 min read                                
                            
                                While some varieties of tuna are considered fattier, canned light tuna packed in water is a famously low-fat protein source, often containing less than two grams of fat per serving. The answer to whether *is tuna fish a high-fat food?* depends heavily on the species and how it is prepared and preserved.