Is Corn Flour Allowed on Whole30? The Definitive Guide
                                
                                
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                                    4 min read                                
                            
                                Over 90% of a corn kernel's weight is starch, and because Whole30 eliminates all grains, corn flour is strictly prohibited. This definitive guide addresses the common question: is corn flour allowed on Whole30, detailing why it is excluded and providing practical compliant alternatives for cooking and baking.