What Level of Vitamin C Is Too High?
                                
                                
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                                    4 min read                                
                            
                                According to the National Institutes of Health, the Tolerable Upper Intake Level (UL) for vitamin C in adults is 2,000 milligrams per day. Understanding what level of vitamin C is too high is crucial, as excessive amounts can lead to uncomfortable gastrointestinal issues and, in rare cases, more serious health risks.