44 citations
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May 2014 in “The American Surgeon” Low zinc and iron levels can predict hair loss after sleeve gastrectomy in women.
26 citations
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October 2011 in “Biological trace element research” Low copper levels might cause premature graying of hair.
7 citations
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January 2016 in “Hair therapy & transplantation” People with early graying hair often have lower levels of iron, ferritin, and calcium.
7 citations
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October 2011 in “Faṣlnāmah-i bīmārīhā-yi pūst” Iron and ferritin levels don't affect alopecia areata.
January 2019 in “Türkiye klinikleri dermatoloji dergisi” Low levels of iron, ferritin, zinc, and folic acid may contribute to hair loss in women.