Is Popcorn a Dairy-Free Snack? The Definitive Guide for Snackers
                                
                                
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                                    4 min read                                
                            
                                Plain popcorn kernels are naturally a whole grain and completely dairy-free. The answer to "is popcorn a dairy-free snack?" depends entirely on the preparation, oil, and seasonings used, as many pre-packaged and movie theater options contain milk ingredients.