How much protein is in 170 g of canned tuna?
                                
                                
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                                    4 min read                                
                            
                                Canned tuna is a convenient, low-calorie source of high-quality protein, with some varieties offering as much as 33 grams in a 170-gram serving. The total amount of protein in 170 g of canned tuna can vary significantly based on the species of tuna and whether it is packed in water or oil.