Biotin: What Vitamin Improves Fingernails and Keeps Them Strong?
                                
                                
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                                    4 min read                                
                            
                                According to dermatological studies, biotin supplements have shown significant potential for strengthening brittle nails in individuals with deficiencies. While a balanced diet is always the best approach, this B-complex vitamin is often cited as the primary nutrient when considering what vitamin improves fingernails. This article will explore biotin's role in nail health, along with other essential vitamins and minerals that contribute to stronger, more resilient nails.