July 2019 in “Journal of The American Academy of Dermatology” This article discusses female pattern hair loss and concludes that the utility of lab markers for screening associated conditions remains unclear; no new clinical results are presented.
January 2026 in “Revista Eletrônica Acervo Saúde” This study reported that among individuals with long COVID, hematologic disturbances such as inflammation-related anemia, characterized by high hepcidin levels and restricted iron use, were prevalent, contributing to reduced capacity, fatigue, and slow recovery, especially in men and those with severe acute COVID-19.
March 2012 in “EFSA Journal” This analysis concluded that the evidence does not establish a cause-and-effect relationship between iron intake and the maintenance of normal hair growth in non-menopausal women with excessive hair loss.
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June 2020 in “Russian Open Medical Journal” This study found a higher frequency of below normal ferritin and serum iron levels in women with melasma compared to controls, suggesting a possible association with melasma.
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January 2009 in “PubMed” This study found that women with serum ferritin levels below or equal to 30 ng/mL have a strong association with an increased risk of diffuse telogen hair loss.