What is the 4 Elimination Diet? A Guide to the Four-Phase Process
                                
                                
                                •
                                
                                
                        
                                    
                                    4 min read                                
                            
                                Up to 20% of the world's population may experience a food intolerance or sensitivity, manifesting as various symptoms from digestive issues to skin problems. The process known as the 4 elimination diet is a systematic, four-phase approach designed to identify which specific foods are causing adverse reactions.