Nutrition Diet: What Vitamins Repel Ticks?
                                
                                
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                                    4 min read                                
                            
                                According to decades of controlled studies, oral vitamin supplements, including thiamine (vitamin B1), have no proven effect as systemic tick repellents. Understanding the truth behind the persistent claim, "what vitamins repel ticks?," is crucial for effective protection against tick bites and vector-borne diseases.