Understanding the Timeline: How long does it take vitamin D to regrow hair?
                                
                                
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                                    5 min read                                
                            
                                According to research, a significant portion of the population is vitamin D deficient, and low levels have been linked to various forms of hair loss. If you are experiencing thinning or shedding due to a diagnosed deficiency, understanding **how long does it take vitamin D to regrow hair?** is crucial for managing expectations and staying consistent with treatment.