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    Did you mean vitamin A?
    Glossary vitamin A

    fat-soluble nutrient crucial for vision, immunity, and skin health

    Vitamin A is a fat-soluble nutrient essential for maintaining healthy vision, immune function, and skin health. It exists in two primary forms: retinoids (found in animal products) and carotenoids (found in plant-based foods). Deficiency in vitamin A can lead to vision problems, including night blindness, and can compromise the immune system.

    Related Terms

    Learn 10 of 26

    1. Vitamin D Vitamin made in the skin from sunlight, also taken as a supplement
    2. Vitamin C
    3. Vitamin B5
    4. Vitamin B6
    5. Vitamin E
    6. Vitamin B12
    7. vitamin A
    8. Vitamin B1
    9. vitamin b2
    10. vitamin b3
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    Research 10 of 1000+

    1. Dietary vitamin A regulates wingless-related MMTV integration site signaling to alter the hair cycle Experimental Biology and Medicine · 2014 · 18 citations
    2. Dietary Vitamin A Impacts Refractory Telogen Frontiers in Cell and Developmental Biology · 2021 · 6 citations
    3. Complete Clinical and Trichoscopic Remission of Refractory Patch Alopecia Areata with a Multi-Modal Microneedling and Vitamin D3 Protocol: A Case Report Bioscientia Medicina Journal of Biomedicine and Translational Research · 2025
    4. Vitamin D-Dependent Rickets Type II with Alopecia: A Rare Case Report. DOAJ (DOAJ: Directory of Open Access Journals) · 2018 · 11 citations
    5. Vitamina D y la piel. Una revisión para dermatólogos Actas Dermo-Sifiliográficas · 2019 · 16 citations
    6. Vitamin D and the Skin: A Review for Dermatologists Actas Dermo-Sifiliográficas · 2019 · 13 citations
    7. Supplementation of Amra Beej Majja Churna in Vitamin B12 Deficiency - A Case Study Journal of ayurveda and integrated medical sciences · 2024
    8. SUPLEMENTAÇÃO DE VITAMINA D E SEUS IMPACTOS NA ESTÉTICA RECIMA21 - Revista Científica Multidisciplinar - ISSN 2675-6218 · 2023
    9. Uso de vitaminas e minerais no eflúvio telógeno: uma revisão Research, Society and Development · 2022
    10. Effect of Vitamin D Supplementation on Post-COVID-19 Manifestations in Menoufia University Hospitals: A Randomized Controlled Clinical Trial 2024
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    Community 10 of 905

    1. Has anyone here is vitamin D deficient and lost hair and then regrew? Reddit · 25 Aug 2026
    2. Can Slight Hypothyroidism and Borderline Vitamin D Deficiency Really Prevent Finasteride and Minoxidil From Working? Reddit · 14 Aug 2026
    3. 1 year Monthly Progress (Top Minox, Oral Fin, Vitamin D, Dermastamp) Reddit · 18 Jul 2026
    4. Check your vitamin d3 levels!!! Reddit · 6 Jul 2026
    5. Shedding vitamin levels reminder Reddit · 22 May 2026
    6. Vitamin D deficiency and hair loss - does anyone have personal evidence of hair regrowth following correction? Reddit · 21 May 2026
    7. 3 months into fin / min / biotin/ vitamin c / vitamin d Reddit · 12 May 2026
    8. Vitamin E and K deficiency (F,25) Reddit · 11 May 2026
    9. I got my blood test results, my Thyroid and Ferritin are good but Vitamin D is 11.1 I started topic minoxidil yesterday (5%) Reddit · 2 Apr 2026
    10. Rare case: AGA recovery with vitamin D alone (case study) Reddit · 21 Mar 2026
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