Do Meal Deal Sandwiches Have Preservatives? The Hidden Additives Revealed
                                
                                
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                                    4 min read                                
                            
                                According to a 2024 analysis of popular supermarket meal deals, sandwiches can contain dozens of ingredients, with an average of 22% being artificial. This raises a pertinent question for many consumers: Do meal deal sandwiches have preservatives? The short and direct answer is that most pre-packaged options do contain preservatives or other additives to extend their shelf life.