April 2019 in “Journal of the Endocrine Society” This case report suggests that a supplement containing biotin, beta carotene, vitamin C, zinc, and copper may improve insulin resistance markers and hair loss in a patient with non-classic 11-hydroxylase deficiency.
August 2023 in “Journal of Student Research” This paper discusses the non-curable nature of alopecia and explores various treatments, their side effects, cost, and effectiveness, while also examining how diet, COVID-19, and the COVID-19 vaccine may affect the condition.
research Iron
January 2014 in “Reactions Weekly” A woman had nausea and constipation from iron pills taken for hair loss due to low iron.
3 citations
,
December 2020 in “Polski merkuriusz lekarski : organ Polskiego Towarzystwa Lekarskiego” In this study, female patients with androgenetic alopecia reported high stress levels, but the type of hair loss treatment did not significantly affect stress alleviation.
1 citations
,
March 2018 in “Dermatologie pro praxi” This article reviews over-the-counter products and active ingredients marketed for hair loss treatment, noting that many lack robust efficacy evidence except for minoxidil, which has temporary effects, and highlights the caution needed when recommending products to pregnant and breastfeeding women.
January 2020 in “Journal of dermatology research and therapy” This study reviews popular over-the-counter hair loss products available online but reports no new clinical results.
October 2024 in “Kirkuk journal of medical sciences” This study found that in Kirkuk City, prescription and over-the-counter omega-3 supplements were widely used, often without clear distinction by healthcare providers and consumers regarding their appropriate use.
7 citations
,
December 2020 in “Endocrine-related Cancer” This article discusses the potential role of oral DHEA, available as a 'dietary supplement' in the US, in COVID-19 morbidity and mortality, calling for clinical trials to assess its safety.
71 citations
,
June 2008 in “Annals of Internal Medicine” This article describes a case of selenosis linked to excessive selenium in a nutritional supplement that led to a product recall due to toxicity concerns.
19 citations
,
September 2009 in “PubMed” This case report highlights a patient who developed acute hepatitis after consuming an oral green tea derivative for hair loss, with recovery following the cessation of the product.
September 2023 in “IP Journal of Nutrition, Metabolism and Health Science/IP Journal of Nutrition Metabolism and Health Science” This study observed that hirsutism, alopecia, and acne are the most common androgenic symptoms in women with PCOS, with treatments including biotin, minoxidil, and over-the-counter acne medications.
October 2025 in “Journal of the Endocrine Society” This case series highlights the risk of iatrogenic Cushing syndrome and adrenal insufficiency among immigrant patients using over-the-counter medications from other countries, which often contain hidden glucocorticoids marketed as vitamins, prompting clinicians to perform thorough medication histories for accurate diagnosis and management.
1 citations
,
October 2023 in “Journal of the Endocrine Society” In this case report, researchers highlight a 57-year-old HIV patient on ritonavir who developed Cushing’s syndrome from over-the-counter intranasal fluticasone, underscoring the risks of drug interactions and the importance of counseling patients about potential steroid ingredients in OTC products.
1 citations
,
October 2022 in “European medical journal” This summary reports that the 31st EADV Congress in Milan featured over 170 sessions with more than 600 speakers, offering dermatology and venereology professionals a platform to innovate practices and enhance patient care through global collaboration.
3 citations
,
November 1999 in “Journal of Cutaneous Medicine and Surgery” AGA is a genetic, hormonal hair loss treated with finasteride, minoxidil, and supplements, but new compounds are being developed.
January 2024 in “Apple Academic Press eBooks” This source reports that while low vitamin levels are linked to various types of alopecia, the effectiveness of supplements is minimally supported by evidence and other toxicity can occur.
1 citations
,
February 2022 in “Terapevtičeskij arhiv” This case report describes severe liver injury in a young patient after prolonged overuse of vitamin A, which resolved after cessation.
July 2025 in “Medical Science” This review discusses recent studies on the hepatotoxic effects of anabolic androgenic steroids and selective androgen receptor modulators, including liver damage, tumors, and related conditions, and reports no new primary research results.
3 citations
,
August 2021 in “Clinics in Dermatology” This review discusses various treatments for hair loss, such as topical agents, oral minoxidil, and laser therapies, but reports no new clinical results; debates on issues like post-finasteride syndrome are also covered.
2 citations
,
October 2002 in “American Journal of Nursing” This article provides contact details and affiliations for Amy M. Karch and Fred E. Karch; it presents no new research findings.
August 2025 in “International Journal of Dermatology” This study reports that although saw palmetto extract is marketed as a natural alternative for hair loss and prostate health, its unregulated status may pose safety and efficacy risks to consumers.
August 2025 in “International Journal of Molecular Sciences” This meta-analysis found that among topical OTC treatments for male androgenetic alopecia, minoxidil 5% applied twice daily was the most effective in increasing total hair density over 24 weeks.
30 citations
,
January 2000 in “Dermatologic Clinics” This article reviews the genetic and psychological aspects of androgenetic alopecia in men and women, reporting no new clinical findings while emphasizing the broad impact of this hair loss condition.
4 citations
,
May 2024 in “Supportive Care in Cancer” In this survey study, participants from scalp cooling Facebook groups reported benefiting from shared experiences, instructions, insurance advice, and product recommendations, although only a minority sought dermatologist consultations, suggesting these groups provide a significant informational platform for chemotherapy-induced alopecia patients.
December 2025 in “International Journal of Newgen Research in Pharmacy & Healthcare” This review compares regulations for herbal hair products' labeling and claim validation across various regions, identifying existing discrepancies and discussing the need for global standardization to improve consumer protection and trade facilitation.
22 citations
,
January 2015 in “Dermatology Research and Practice” This study found that an oral marine protein supplement significantly increased hair growth and reduced hair shedding in women with temporary thinning hair over 90 days compared to a placebo.
47 citations
,
December 2006 in “Therapy” This study found that a dietary supplement containing L-cystine, medicinal yeast, and pantothenic acid significantly improved hair growth in women with telogen effluvium over six months compared to placebo.
25 citations
,
August 2016 in “Journal of Cosmetic Dermatology” This study found that a marine complex supplement significantly reduced hair shedding and increased hair growth in men with thinning hair over 180 days.
9 citations
,
September 2018 in “Clinical, Cosmetic and Investigational Dermatology” This study found that, in female patients with idiopathic telogen effluvium, a supplement containing zinc, biotin, and other nutrients significantly improved hair loss and quality over 180 days, whereas another supplement with different ingredients had less consistent effects.
Male pattern baldness is a common hair loss in men caused by genetics and hormones, with treatments including drugs, hair transplants, and hair loss products.