Is 1000 mg of folic acid too much for you?
                                
                                
                                •
                                
                                
                        
                                    
                                    4 min read                                
                            
                                The Tolerable Upper Intake Level for folic acid is 1,000 mcg (or 1 mg) per day for adults, as set by the Institute of Medicine. This raises a critical question for many supplement users: is 1000 mg of folic acid too much for the average person, and what are the associated risks?