How Unhealthy is Sweet and Salty Popcorn? The Nutritional Truth
                                
                                
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                                    3 min read                                
                            
                                According to research cited by Action on Salt, some large cinema-style popcorn can contain nearly a full day's recommended intake of salt, demonstrating the stark difference between plain kernels and their flavored counterparts. This reveals the core issue: how unhealthy is sweet and salty popcorn depends almost entirely on its preparation and toppings, not the whole-grain corn itself.