Is popcorn ok on a no sugar diet? A Comprehensive Guide
                                
                                
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                                    4 min read                                
                            
                                According to nutritional data, a single three-cup serving of plain, air-popped popcorn contains zero grams of sugar, making it an excellent base for a sugar-free diet. The real answer to 'is popcorn ok on a no sugar diet?' hinges on how it is prepared and what you add to it.