What are the bad ingredients in Pop Tarts?
                                
                                
                                •
                                
                                
                        
                                    
                                    3 min read                                
                            
                                According to the Environmental Working Group (EWG), a new study in 2021 indicated that the preservative TBHQ, used in many Pop Tarts, may harm the immune system. This highlights just some of the concerning ingredients that make many variants of Pop Tarts a highly processed and unhealthy food choice.