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learn Vitamin D

vitamin you should probably be taking for general health might also help your hair a little

How can I tell if my hair loss is linked to low Vitamin D levels? Hair loss may indicate low Vitamin D levels, but testing is needed for confirmation.

learn procapil

Can a liquid formula with Procapil do more than your usual multivitamin? Procapil is a cosmetic ingredient, not an approved hair-loss drug: the published studies on it are small and test it in combination with caffeine or platelet-rich plasma, so none isolates its own effect, and the percentages quoted in marketing come from the ingredient supplier's unpublished studies. Vitamins are reported to help hair only where there is a deficiency, so the two are aimed at different problems rather than ranked against each other.

learn Neem Oil

natural substance from Neem tree with medicinal and pesticidal properties

learn Vitamin C

Is your itchy scalp a sign that it’s missing vitamin C? Find out how it may help with patchy hair loss. An itchy scalp may indicate a vitamin C deficiency affecting hair health.

learn Biotin

Vitamin B7: is it the ultimate secret to healthy hair or just a myth? Biotin is important for hair health, but supplementation is often unnecessary for most people.

learn vitamin A

Are you unknowingly overdoing vitamin A? It could be speeding up hair loss linked to hormones like DHT. Sustained vitamin A intake above the tolerable upper limit (3,000 mcg/day of retinol for adults) is linked in case reports to diffuse hair shedding; the claim that it amplifies DHT-driven hair loss has no published human evidence behind it.

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Research

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research The Role of Vitamin D and Testosterone Levels with Hair Loss among Females with Coronavirus Disease

October 2025 in “Medical Journal of Babylon”

In this study, researchers found that female COVID-19 patients experiencing hair loss had higher testosterone levels and lower Vitamin D levels than healthy controls, suggesting these hormonal factors may play a role in post-COVID-19 hair loss.

research Prospective Controlled Study Evaluating Pull Test with Correlation Serum Iron, Ferritin, Tranferin, Vitamin B12, Folic Acid in Patients with Alopecias in The Czech Republic

January 2018 in “Hair therapy & transplantation”

This study aimed to identify possible associations between a hair pull test and various pathological, biochemical, and hematological parameters in Czech patients with different types of alopecia.

research A Non-Invasive Hair Test to Determine Vitamin D3 Levels

4 citations , May 2021 in “Molecules”

This study suggests that analyzing hair samples with a liquid chromatography-mass spectrometric assay may offer a reliable method to measure average quarterly vitamin D levels, potentially complementing blood tests.

A Comprehensive Investigation of Biochemical Status in Patients with Telogen Effluvium: Analysis of Hb, Ferritin, Vitamin B12, Vitamin D, Thyroid Function Tests, Zinc, Copper, Biotin, and Selenium Levels

research A comprehensive investigation of biochemical status in patients with telogen effluvium: Analysis of Hb, ferritin, vitamin B12, vitamin D, thyroid function tests, zinc, copper, biotin, and selenium levels

August 2024 in “Journal of Cosmetic Dermatology”

This study investigates differences in nutritional status, vitamin, and mineral levels between individuals with telogen effluvium and a control group, aiming to understand the nutritional factors involved in this condition.

research P22-023-23 Pilot Study Protocol on Application of Non-Invasive Vitamin D Hair Test and Screening E-Tool for Indigenous Populations in the Great Northern Plains

July 2023 in “Current Developments in Nutrition”

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Community Join

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community which vitamin D test should one take before starting hair treatment ?

6 years ago

Vitamin D tests like D2, D3, and 25-hydroxyvitamin D are discussed before starting hair treatment. Vitamin D can be obtained from food, but overdose has side effects.

community Please take a vitamin & hormone test

255 upvotes 1 year ago

Checking vitamin and hormone levels is important for addressing hair loss, as deficiencies in vitamin D, zinc, and iron can affect hair growth. Treatments like finasteride, minoxidil, and vitamin supplements are used, but addressing deficiencies is crucial for effectiveness.

community Affordable Vitamin Deficiency Test Recommendations

3 upvotes 3 months ago

Hair loss discussion with suggestions to check vitamin D and ferritin levels. Some users recommend dietary changes and hormone level checks.

community Testosterone, gray hair, low vitamin D, and switching to oral Minoxidil

5 upvotes 5 years ago

A woman experiencing hair loss due to high testosterone and low vitamin D is using treatments like Dutasteride, Rogaine, zinc, ketoconazole shampoo, dermastamp, iRestore, multivitamins, scalp massager, and vitamin D. She plans to switch to oral Minoxidil under medical supervision.

community I got my blood test results, my Thyroid and Ferritin are good but Vitamin D is 11.1 I started topic minoxidil yesterday (5%)

in Treatment 5 upvotes 5 months ago

The user has androgenetic alopecia (AGA) and low Vitamin D levels, and they started using topical minoxidil (5%). They are considering finasteride but are concerned about side effects and are advised to seek mental health support.

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Clinics

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27
Hair Loss Treatments
IV Vitamin & Therapy LoungeSheffield, England · GB

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