September 2024 in “Brazilian Journal of Hair Health” This study found that four months of oral nutrient supplements improved hair density by 16-21% and caliber by 18-22% in men and women with pollution-related hair loss, addressing oxidative damage without using finasteride, antiandrogens, or minoxidil.
3 citations
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June 2017 in “Deep Blue (University of Michigan)” This study found that prenatal exposure to fluoride and lead, as well as maternal micronutrient intake, may influence sexual maturation in adolescents in a sex-specific manner.
1 citations
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January 2020 in “Journal of Crohn's and colitis” In this case series, researchers observed that patients with inflammatory bowel disease often experienced vitamin C deficiency, which was linked to symptoms of scurvy, highlighting the need for dietary counseling.
91 citations
,
May 2023 in “Journal of Cutaneous Medicine and Surgery” Alopecia Areata affects 2% globally, with treatments like essential oils, garlic, and JAK inhibitors showing promise, but more research is needed.
54 citations
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April 2007 in “Gastroentérologie clinique et biologique” This review highlights that bariatric surgery can increase nutritional deficiencies in morbidly obese patients, with particular emphasis on the risks of deficiency due to reduced food intake and malabsorption.
27 citations
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September 2015 in “Current Pharmaceutical Biotechnology” This review discusses the main issues affecting hair health, assesses the safety of certain shampoo ingredients, and highlights areas for future research; it reports no clinical results.
13 citations
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July 2018 in “Obesity surgery” This study found that 56% of patients experienced hair loss six months after undergoing laparoscopic sleeve gastrectomy, with lower preoperative and postoperative zinc and vitamin B12 levels associated with this outcome.
11 citations
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May 2020 in “Sultan Qaboos University medical journal” This study found that while bariatric surgery in Bahrain effectively accelerated weight loss, it was also associated with nutritional deficiencies and gastrointestinal complications.
7 citations
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January 2017 in “Journal of cosmetology & trichology” This article discusses how nutritional and environmental factors, along with antioxidant supplementation, may improve hair growth by mitigating the effects of androgens and reports no new clinical results.
7 citations
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April 2011 in “Aktuelle Dermatologie” This study aimed to examine the effects of a nutritional formula containing fenugreek seed extract and micronutrients on androgenetic alopecia, but it reports no new clinical results.
6 citations
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February 1998 in “PubMed” This study found that patients with MPA had significantly lower zinc and manganese levels and higher copper levels in their hair compared to hair-healthy men.
5 citations
,
March 2018 in “Advances in integrative medicine” This case report describes a novel integrative treatment approach leading to symptom improvement and significant reduction of thyroid antibodies in a young woman with Hashimoto’s thyroiditis.
3 citations
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August 2022 in “JAAD international” This study reviews the impact of supplementation on hair growth in nonscarring alopecia using baseline and follow-up laboratory data but reports no new clinical results.
3 citations
,
November 2020 in “Curēus” This case report describes an eight-year-old male with alopecia areata who achieved complete remission within five months following a diet and supplementation regimen rich in vitamins and zinc.
3 citations
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November 2020 in “Biological Trace Element Research” This study found that patients with androgenetic alopecia had deficiencies in certain trace elements and vitamins, which were linked to distinct patterns of hair loss connected to androgen levels.
1 citations
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February 2026 in “Clinics in Dermatology” This review found that while vitamin supplementation may improve hair health in individuals with deficiencies, there is limited evidence to support its benefits for those with healthy baseline hair.
1 citations
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September 2022 in “Piel” This review discusses the role of micronutrient deficiencies, particularly zinc, in various types of alopecia and highlights its therapeutic potential, but it reports no new empirical findings.
This study found that postoperative excess weight loss and folic acid levels were independent factors influencing the severity of hair loss after laparoscopic sleeve gastrectomy in obese patients.
May 2026 in “International Journal of Creative and Open Research in Engineering and Management” This review reports that nutritional and lifestyle factors, such as micronutrient deficiencies and stress, play a significant role in hair health and loss, but emphasizes that evidence for interventions remains limited and more research is needed to establish clear clinical guidelines.
April 2026 in “Global Journal of Health Science” This study observed that patients with hypothyroidism-associated hair loss commonly have deficiencies in several vitamins and minerals, suggesting that these deficiencies may be linked to their condition.
January 2026 in “Updates in clinical dermatology” Proper nutrition and alternative therapies can help manage hair loss.
December 2025 in “Zenodo (CERN European Organization for Nuclear Research)” In this study, researchers evaluated Chyavanaprasam K Tab, an Ayurvedic tablet, finding it to have consistent quality and safety, with potential benefits for fatigue relief, immune support, and hair growth. It is also deemed suitable for diabetic individuals due to its sugar-free composition.
November 2025 in “Khalij-Libya Journal of Dental and Medical Research” In this study, Libyan patients with diffuse hair loss were found to have significantly lower levels of zinc, ferritin, and vitamin D compared to those without hair loss, suggesting a possible link between these micronutrient deficiencies and hair loss.
November 2025 in “Quality in Sport” This study reviews natural hair and scalp care methods, highlighting the importance of plant-derived ingredients and scalp type diagnostics for effective trichological management and optimal hair health.
June 2025 in “British Journal of Dermatology” This study investigated premature greying and found lower levels of vitamin D and vitamin B12 in affected individuals compared to controls, associating micronutrient deficiencies with altered hair pigmentation, though no significant link between micronutrient deficiencies and inflammatory markers was observed.
June 2025 in “Public Health of Indonesia” This study found that women with chronic telogen effluvium had significantly lower levels of zinc, calcium, vitamin D, and ferritin compared to healthy women without hair loss, suggesting that monitoring and restoring these micronutrients may be crucial in managing this condition.
March 2025 in “NILES Journal forGeriatric and Gerontology/NILES Journal for Geriatric and Gerontology” In this abstract, it is highlighted that inadequate nutrition and hormonal imbalances can contribute to hair loss, and individuals experiencing hair loss should be evaluated for nutritional deficiencies, which should be addressed if identified.
March 2025 in “World Journal of Meta-Analysis” This integrative review analyzed nutritional interventions for Hashimoto’s thyroiditis (HT) and found that treatments such as micronutrient supplementation, anti-inflammatory diets, and lifestyle changes may help manage symptoms, though the effectiveness varied among studies.
January 2025 in “International Journal of Trichology” This retrospective study observed that telogen effluvium, a type of diffuse hair loss, frequently occurs in females aged 18–30 following SARS-CoV-2 infection, often accompanied by nutritional deficiencies, suggesting an association between COVID-19 and micronutrient deficiency, with acute cases being most common but chronic cases possible.
January 2025 in “International Journal of Dermatology Venereology and Leprosy Sciences” In this hospital-based study, researchers found that serum ferritin levels were significantly lower in individuals with acne compared to healthy controls, suggesting a possible link between iron deficiency and acne pathogenesis.