Is Jack in the Box Jumbo Jack Healthy? A Full Nutritional Breakdown
                                
                                
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                                    4 min read                                
                            
                                According to official nutritional data, a standard Jumbo Jack burger from Jack in the Box contains 520 calories, 33 grams of fat, and 700 milligrams of sodium. While it’s a popular menu item, the question remains: is Jack in the Box Jumbo Jack healthy?