What is the maximum magnesium to take daily?
                                
                                
                                •
                                
                                
                        
                                    
                                    4 min read                                
                            
                                According to the National Institutes of Health, the Tolerable Upper Intake Level (UL) for supplemental magnesium in adults is 350 mg per day. This limit is set to prevent adverse gastrointestinal effects, though magnesium from dietary sources is generally considered safe.