Is Tuna in a Bag Processed? An In-Depth Look
                                
                                
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                                    5 min read                                
                            
                                According to the World Health Organization's NOVA food classification system, any food that has undergone a change from its natural state, such as heating or packaging, is considered processed. Therefore, the simple answer to 'Is tuna in a bag processed?' is yes, but the level of processing is minimal and differs significantly from ultra-processed foods.