Can you take 5000 mg of vitamin C daily? A guide to risks and efficacy
                                
                                
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                                    4 min read                                
                            
                                The Tolerable Upper Intake Level (UL) for vitamin C in adults is set at 2,000 mg per day, according to the National Institutes of Health. This makes the practice of taking 5000 mg of vitamin C daily far exceeding the officially recommended safe limit for consumption. While the body is capable of flushing out some excess, this mega-dose can still lead to a range of unpleasant side effects and health complications.