October 2022 in “Deleted Journal” Long-term low-dose Vitamin A intake may cause increased brain pressure.
May 2020 in “Current developments in nutrition” Vitamin A affects the resting phase of hair growth, with both low and high levels increasing the number of hair follicles in this phase.
September 2018 in “Journal of Society of Cosmetic Chemists of Japan” Lipophilic Vitamin C improves damaged hair texture and condition.
39 citations
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June 2009 in “Oncology” High-dose vitamin A was safe and well-tolerated in a lung cancer treatment study.
12 citations
,
October 2021 in “Journal of the Science of Food and Agriculture” Vitamin A improves fur quality in heat-stressed Rex rabbits.
12 citations
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October 1952 in “Experimental biology and medicine” Vitamin B12 and aureomycin reduce the negative effects of high doses of cortisone in rats.
1 citations
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May 2023 in “Journal of the European Academy of Dermatology and Venereology” Minoxidil and vitamin E may help improve nail growth and health.
1 citations
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February 2022 in “Terapevtičeskij arhiv” A young woman got liver damage from taking too much vitamin A for two years.
1 citations
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September 2007 in “Neuromuscular disorders” The treatment with valproate, acetylcarnitine, folic acid, and vitamin B12 may improve muscle strength in children with SMA without significant side effects.
May 2026 in “Archives of Dermatological Research” Vitamin E and gamma-oryzanol protect hair from UV damage.
November 2023 in “Dermatologic therapy” The scalp serum reduced scalp discomfort and symptoms without affecting skin moisture loss.
August 2025 in “Quality in Sport” Vitamin A is essential but too much can be harmful, especially from supplements.
September 2020 in “Benha Veterinary Medical Journal” Sheep with skin diseases often have lower levels of certain trace elements and vitamin A, and higher oxidative stress and immunoglobulin E levels.
July 2020 in “International journal of biology sciences” Coconut oil mixed with egg yolk and vitamin E may improve rabbit hair growth more than other plant oils.
May 1961 in “Tumori Journal” Vitamin A treatment reduced abnormal cell growth and improved skin conditions in rats with tumors.
March 2021 in “CRC Press eBooks” Mesotherapy involves injecting substances like dutasteride, minoxidil, and vitamins into the skin to treat hair loss and skin conditions, with good patient satisfaction but possible skin inflammation.
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.
May 2026 in “Preprints.org” The nutrient combination improved hair condition and was safe for women with diffuse hair loss.
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.
7 citations
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January 2001 in “PubMed” Vitamin B6 reduced hair loss in women with diffuse alopecia, but calcium pantothenate had no clear positive effect.
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
,
January 2013 in “Journal of the Egyptian Women's Dermatologic Society /Journal of the Egyptian Women's Dermatologic Society”
13 citations
,
December 1940 in “The journal of nutrition/The Journal of nutrition” Lack of certain vitamins causes fur loss and greying in silver foxes.
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.
January 2026 in “Academic Journal of International University of Erbil” Rural residents have higher vitamin D levels than urban residents in Erbil.