9 citations
,
  November 2014   in “Journal of Cutaneous Medicine and Surgery”    Many dermatologists in Saudi Arabia recommend vitamins and minerals for hair loss, often based on personal experience rather than strong evidence.  
     
           70 citations
,
  June 2010   in “Clinics in Dermatology”    Certain groups may need vitamin supplements to improve hair health and prevent other health problems.  
     
           134 citations
,
  December 2018   in “Dermatology and Therapy”    Some vitamins and minerals like vitamin D and iron can help with certain types of hair loss, but more research is needed for others.  
     
           March 2024   in “Deleted Journal”    Bariatric surgery improves health but often causes hair loss and vitamin deficiency.  
     
           79 citations
,
  January 2017   in “Dermatology practical & conceptual”    Correcting nutrient deficiencies may help with hair loss, but the benefits of supplements without a deficiency are uncertain and could be harmful.