Vitamin B12 Is the Main Deficiency That Causes Toe Numbness
                                
                                
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                                    4 min read                                
                            
                                According to the National Institutes of Health, persistent, untreated Vitamin B12 deficiency can lead to irreversible nerve damage, with a key symptom often being numbness and tingling in the hands and feet. For this reason, identifying and treating deficiencies is crucial for those experiencing toe numbness.