Do French Fries Have Magnesium? Separating Fact from Fry
                                
                                
                                •
                                
                                
                        
                                    
                                    5 min read                                
                            
                                According to the USDA, a medium-sized potato with the skin contains a significant amount of magnesium. So, do French fries have magnesium? The short answer is yes, but the amount is minimal and far less than a baked potato due to the deep-frying process.