Does Zinc and Vitamin C Help Prevent Flu? An Evidence-Based Look
                                
                                
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                                    4 min read                                
                            
                                According to a 2024 Cochrane review, zinc supplements show little to no effect on preventing colds in the general population. This finding is highly relevant during flu season, prompting the question: does zinc and vitamin C help prevent flu? For most people, the answer is more complex than simple marketing might suggest.