Is there any downside to taking zinc? Understanding the Risks and Side Effects
                                
                                
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                                    3 min read                                
                            
                                According to the National Institutes of Health, the tolerable upper intake level for zinc is 40mg per day for healthy adults. Exceeding this limit is the primary reason why there is a significant downside to taking zinc, leading to an array of unpleasant side effects and serious health complications.