239 citations
,
  July 2002   in “Clinical and Experimental Dermatology”    Low iron and L-lysine levels can cause hair loss in women, and increasing these nutrients can reduce hair shedding.  
               25 citations
,
  January 1958   in “Elsevier eBooks”                  January 2015   in “Rawal Medical Journal”    Telogen effluvium is the main cause of hair loss in women in Karak, followed by androgenetic alopecia.  
     
           4 citations
,
  January 2020   in “Frontiers in Physiology”    Good feather growth in poultry needs the right balance of proteins, amino acids, minerals, and vitamins.  
     
           January 2011   in “Springer eBooks”    Eating a balanced diet with the right vitamins and minerals is important for healthy hair, but too many supplements can be harmful.