Are McDonald's Fries Gluten Free? The Surprising Truth for Celiacs
                                
                                
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                                    5 min read                                
                            
                                In the U.S., McDonald's 'World Famous Fries' contain a natural beef flavoring derived from hydrolyzed wheat, making them unsafe for individuals with celiac disease or severe gluten sensitivities. While fries are a simple food in nature, the preparation methods and added ingredients at fast-food chains can introduce hidden gluten. This detailed guide examines the factors that determine whether McDonald's fries are gluten free, and why the answer varies by location.