January 2012 in “Vitamins & trace elements” Smoking and drinking can lower vitamin levels and potentially trigger early hair loss, but overall vitamin levels don't seem to affect hair loss duration.
10 citations
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January 2013 in “TURKISH JOURNAL OF MEDICAL SCIENCES” Low vitamin D levels can lead to increased parathyroid hormone levels.
1 citations
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February 2022 in “Journal of the American Academy of Dermatology” Taking biotin supplements can be risky and often lacks evidence of effectiveness for skin, hair, and nail issues.
July 2025 in “Insights-Journal of Health and Rehabilitation” Adding vitamin D to metformin lowers blood sugar more than metformin alone in type 2 diabetes.
July 2025 in “JAAD Case Reports” January 2025 in “Global Health” People with type 2 diabetes have lower vitamin E levels, especially older adults and females.
June 2023 in “Italian journal of dermatology and venereology” The oral supplement improved hair loss in patients with telogen effluvium.
378 citations
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February 2020 in “Nature Reviews Endocrinology” 47 citations
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October 1989 in “European Journal of Pediatrics” Two siblings stayed rickets-free for 14 years after stopping treatment.
34 citations
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August 2012 in “Calcified Tissue International” 14 citations
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January 2013 in “Journal of the Egyptian Women's Dermatologic Society /Journal of the Egyptian Women's Dermatologic Society”
13 citations
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December 1940 in “The journal of nutrition/The Journal of nutrition” Lack of certain vitamins causes fur loss and greying in silver foxes.
11 citations
,
August 2019 in “Journal of Molecular Histology” NFIC helps rat dental cells grow and turn into bone-like cells.
7 citations
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January 2016 in “Hair Therapy & Transplantation”
4 citations
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September 2021 in “Hormone and Metabolic Research” Different forms of the Vitamin D receptor can impact metabolic and hormone issues in Polycystic Ovary Syndrome.
4 citations
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December 2020 in “Current sports medicine reports” Athletes usually get enough vitamins and minerals from a healthy diet, and supplements are only needed for those with actual deficiencies.
2 citations
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November 1961 in “American Journal of Clinical Nutrition”
1 citations
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June 2017 in “PLOS ONE” Host cells are crucial for the maturation of reconstructed hair follicles.
November 2022 in “Gene Cell and Tissue” Zinc deficiency might affect vitamin B12 levels.
April 2026 in “International Journal of Engineering Research and Science & Technology” The system helps identify vitamin deficiencies early by analyzing symptoms.
January 2026 in “Academic Journal of International University of Erbil” Rural residents have higher vitamin D levels than urban residents in Erbil.
May 2025 in “International Journal of Trichology” The supplement improved hair health and reduced shedding in people with telogen effluvium.
January 2023 in “Pakistan Armed Forces Medical Journal” People with vitiligo tend to have lower vitamin D levels.
Men need essential vitamins like D, B Complex, and A for health, and should consult doctors for personalized advice.
November 2016 in “The Molecular Biology Society of Japan”
July 2012 in “British Journal of Dermatology” Hair loss treatments show limited improvement, sunscreen thickness affects vitamin D production, and the effectiveness of IVIg for toxic epidermal necrolysis is uncertain.
January 1954 in “DMW - Deutsche Medizinische Wochenschrift” September 1941 in “The Science News-Letter” January 1939 in “Münchener medizinische Wochenschrift”