February 2019 in “Trace elements and electrolytes” Women with chronic hair loss had lower levels of zinc, copper, and ferritin than healthy women.
5 citations
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April 2021 in “Journal of Endocrinological Investigation” Higher DHT levels are linked to fewer hypogonadism symptoms in men with normal testosterone levels.
567 citations
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October 2007 in “Clinical and investigative medicine” Hair cortisol can be used to measure long-term stress exposure.
April 2026 in “Journal of Experimental Psychopathology” Hair cortisol levels may not reliably indicate psychological distress.
January 2023 in “ALEXMED ePosters (Online)” Alopecia patients have a higher risk of heart disease.
15 citations
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June 1996 in “Journal of Pharmacy and Pharmacology” Caffeine levels in hair and blood can indicate liver health.
August 2025 in “Cermin Dunia Kedokteran” Low blood albumin often signals disease-related stress, not poor nutrition, and requires treating the cause and possibly supplementing albumin.
May 2019 in “Clinica chimica acta” The study developed methods to measure biomarkers in mice and found differences in hormone levels linked to gut microbiota diversity and stress response.
15 citations
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July 2012 in “Biological trace element research” Higher hair calcium to magnesium ratios and lower chromium levels in hair may indicate insulin resistance in Korean men.
October 2025 in “Diseases” Women with hair loss often have deficiencies in iron, vitamins, minerals, and lower thyroid function, suggesting the need for nutritional and hormonal treatment.
Serum iron levels should be checked, not just hemoglobin, for chronic diffuse hair loss in women.
28 citations
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February 2008 in “PubMed” Low iron levels are linked to more hair loss in non-menopausal women.
February 2019 in “Psychoneuroendocrinology” Hair samples can reliably show average long-term hormone levels in young women.
18 citations
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January 1985 in “Acta Obstetricia Et Gynecologica Scandinavica” Hirsutism severity is linked to androgen levels, especially in women with a lower LH/FSH ratio.
September 2025 in “Cureus” Equilibrium dialysis can accurately measure testosterone levels when lab results are inconsistent.
Blood cell counts could help predict and treat alopecia areata and telogen effluvium.
June 2019 in “Journal of Medical Sciences” Low serum ferritin levels are linked to hair loss in women.
70 citations
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February 2012 in “Human Reproduction” Many young women who donate blood have hormonal disorders like excess male hormones and PCOS.
September 2025 in “Romanian Journal of Medical Practice” Iron deficiency is linked to female pattern hair loss.
January 1994 in “中医杂志:英文版” Hair trace element levels can guide new treatments for aplastic anemia.
January 2021 in “Biomedical Research-tokyo” Reticulocyte hemoglobin content is the best indicator of iron deficiency causing hair loss in women.
3 citations
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October 2024 in “Experimental Dermatology” Higher CRHR1 levels in AA patients lead to increased inflammation.
October 2022 in “European heart journal” Higher stress levels were found about two weeks before a heart attack.
April 2023 in “Zenodo (CERN European Organization for Nuclear Research)” Frequent blood transfusions in beta thalassemia patients can lead to thyroid problems.
October 2020 in “The American Journal of Gastroenterology” Early diagnosis and treatment of hereditary hemochromatosis can prevent serious complications.
3 citations
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January 2017 in “Indian journal of health sciences and biomedical research KLEU” Low iron levels are significantly linked to hair loss in women.
October 2014 in “Journal of Nutrition & Food Sciences” Higher copper and lower chromium and selenium in hair are linked to insulin resistance in visceral-obese adults.
Hair cortisol levels can effectively indicate long-term hormone activity.
July 2022 in “International Journal of Health Sciences” Cardiac risk markers help assess heart risk in males with type 2 diabetes and low DHT.
January 2025 in “International Journal of Dermatology Research” Higher MPV and CRP levels may indicate more severe alopecia areata.