Can you add mineral oil to food? Understanding safety and use
                                
                                
                                •
                                
                                
                        
                                    
                                    4 min read                                
                            
                                Despite being labeled 'food-grade' for use on cutting boards and equipment, mineral oil is medically prescribed as a lubricant laxative for constipation. This highly refined petroleum byproduct is not a substitute for edible oils and carries several risks when ingested.