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    Vitamin B1

    also thiamine

    Information, not medical advice. Talk to a licensed doctor or pharmacist before starting or changing a treatment.

    Research 10

    1. Scientific Opinion on the substantiation of a health claim related to a combination of thiamin, riboflavin, niacin, pantothenic acid, pyridoxine, D‐biotin and pumpkin seed oil and maintenance of normal hair pursuant to Article 13(5) of Regulation (EC) No 1924/2006 EFSA Journal · 2012 · 1 citations
    2. STIMULATING EFFECT OF ADRENALECTOMY ON HAIR GROWTH AND MELANIN DEPOSITION IN BLACK RATS FED DIETS ADEQUATE AND DEFICIENT IN THE FILTRATE FACTORS OF VITAMIN B<sup>1</sup> Endocrinology · 1943 · 34 citations
    3. Improvement in coat condition observed in dogs with suspected alopecia X through combined supplementation with nutrients for the coat and skin: A case report Open Veterinary Journal · 2025
    4. THE EFFECTS OF THE SYNTHETIC AND NATURAL HORMONE OF THE ADRENAL CORTEX ON MELANIN DEPOSITION IN ADRENALECTOMIZED BLACK RATS FED DIETS ADEQUATE AND DEFICIENT IN THE FILTRATE FACTORS OF VITAMIN B<sup>1</sup> Endocrinology · 1945 · 27 citations
    5. L-Cystine-Containing Hair-Growth Formulation Supports Protection, Viability, and Proliferation of Keratinocytes Clinical, Cosmetic and Investigational Dermatology · 2020 · 2 citations
    6. Total melanonychia of 20 nails as a rare manifestation of vitamin B12 deficiency JAAD Case Reports · 2020 · 4 citations
    7. New Onset of Acne Associated With Dietary Supplements Post-Metabolic Bariatric Surgery: A Case Report and Review of the Literature Journal of Pharmacy Practice · 2026
    8. Renal Vitamins Journal of renal nutrition · 2006 · 4 citations
    9. Advanced Applications of Vitamin B Complex in Plastic and Cosmetic Surgery: Mechanisms and Therapeutic Benefits International Journal for Vitamin and Nutrition Research · 2025
    10. Role of Vitamin D and Calcium in Epidermal Wound Repair Wound healing · 2017 · 1 citations
    All research on Vitamin B1 →

    Community 10

    1. B12 and D Vitamins very low (bloodwork showed 15 for D). Dutasteride and Minoxidil not holding back the hairloss. Should i supplement? Reddit · 19 Dec 2025
    2. Is Finasteride helping with my skin tags or is it something else? Reddit · 14 Feb 2025
    3. Topical foam 5% Min, Vitamin B12, and Vitamin D treatment since July Reddit · 25 Nov 2025
    4. This multivitaminn is good? Is difficult to find a good one in my country Reddit · 3 Apr 2024
    5. 2 months into 0.5 fin, rosemary oil everyday, vitamin b12, derma roller 0.5, ketoconazole every week once. Will keep posting every month Reddit · 17 Sept 2023
    6. Has anyone here is vitamin D deficient and lost hair and then regrew? Reddit · 25 Aug 2026
    7. M20 with Low Vitamin D, B12, and Iron: Impact on Hair Loss? Community · 29 Aug 2025
    8. Can Slight Hypothyroidism and Borderline Vitamin D Deficiency Really Prevent Finasteride and Minoxidil From Working? Reddit · 14 Aug 2026
    9. Vitamin Deficiency Correction Timeline? Reddit · 9 Feb 2026
    10. B12 deficiency hairloss (hair thinning) Reddit · 18 Aug 2025
    All community posts on Vitamin B1 →