Can I have too much pantothenic acid?
                                
                                
                                •
                                
                                
                        
                                    
                                    5 min read                                
                            
                                According to the NIH Office of Dietary Supplements, no Tolerable Upper Intake Level has been established for pantothenic acid due to its low toxicity. However, like most nutrients, it is possible to experience adverse effects at extremely high doses, raising the question: can I have too much pantothenic acid?.