Is a Pretzel Bun Unhealthy? What the Nutritional Facts Reveal
                                
                                
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                                    4 min read                                
                            
                                Most commercial pretzel buns are made with refined white flour and can contain high amounts of sodium due to the traditional salt topping. So, is a pretzel bun unhealthy? The answer depends heavily on the ingredients and how it fits into your overall diet.