Can I have ketchup and mustard on keto? A guide to low-carb condiments
                                
                                
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                                    2 min read                                
                            
                                Most traditional store-bought ketchups contain 4-5 grams of sugar per tablespoon, making them incompatible with a strict ketogenic diet. The answer to "can I have ketchup and mustard on keto?" is not a simple yes or no, as it depends on the specific product and ingredients.