Are Pre-Packaged Sandwiches Healthy? The Truth Behind Convenience
                                
                                
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                                    4 min read                                
                            
                                According to a study from the University of Manchester, certain pre-packaged sandwiches can have a larger carbon footprint than driving a car for miles. But beyond their environmental impact, many consumers question: are pre-packaged sandwiches healthy, or are they a nutritional trap?