Is Mayo More Fattening Than Mustard? A Nutritional Comparison
                                
                                
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                                    3 min read                                
                            
                                One tablespoon of standard mayonnaise can contain around 90-100 calories, while the same amount of yellow mustard has only 5-10 calories. This stark difference highlights the significant nutritional gap between these two popular condiments and reveals which one adds more to your waistline.