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Is There an Association Between 25(OH)D Serum Levels and Vitamin D Status with the Severity of Androgenetic Alopecia in Men?

research Is There An Association Between 25(OH)D Serum Levels and Vitamin D Status with The Severity of Androgenetic Alopecia Severity in Men?

January 2026

This study found a significant association between lower vitamin D levels and increased severity of androgenetic alopecia in men.

research Possible Association of Female-Pattern Hair Loss with Alteration in Serum 25-Hydroxyvitamin D Levels

March 2023 in “Pakistan Journal of Medical and Health Sciences”

This study found that premenopausal women with female-pattern hair loss had significantly lower serum vitamin D levels compared to healthy controls, suggesting a potential role of vitamin D deficiency in this condition.

Serum 1, 25-Dihydroxy Vitamin D3 Among Obese Egyptian Women With Polycystic Ovary Syndrome

research Serum 1, 25-dihydroxy vitamin D- vitamin D3- among obese Egyptian women with polycystic ovary syndrome

4 citations , January 2020 in “Obstetrics and Gynecology Reports”

This study found that obese Egyptian women with polycystic ovary syndrome had significantly lower serum 25-OH vitamin D levels compared to non-obese women with the condition.

research Proliferation and Differentiation of Cultured Human Keratinocytes is Modulated by 1,25(OH)₂D₃ and Synthetic Vitamin D₃ Analogues in a Cell Density‐, Calcium‐ and Serum‐Dependent Manner*

39 citations , January 1997 in “Pharmacology & toxicology”

This study found that human keratinocytes' sensitivity and response to vitamin D3 analogues vary based on cell density, serum availability, and calcium concentration.

research Association between Serum Brain-derived Neurotrophic Factor and 25-OH Vitamin D Levels with Vitamin D Receptors Gene Polymorphism (rs2228570) in Patients with Autoimmune Thyroiditis and Hypothyroidism

7 citations , August 2021 in “Open Access Macedonian Journal of Medical Sciences”

In this case–control study, the researchers in Ukraine found no significant link between VDR rs2228570 polymorphism and decreased serum BDNF levels, though they observed a moderate correlation between serum BDNF and 25-OH Vitamin D levels in patients with thyroid disorders.

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community Is there a known amount of fin that can reduce serum DHT by only around 25% over the longer term?

4 upvotes 5 years ago

The conversation discusses finding a finasteride dosage that reduces DHT by about 25% to minimize side effects, with considerations for topical versus oral formulations. Alternatives like dutasteride mesotherapy and topical treatments are explored, with concerns about systemic absorption and potential impacts on athletic performance and hormone levels.

community Lowering dose of Oral Minoxidil?

in Minoxidil 108 upvotes 1 year ago

The user plans to lower their oral minoxidil dose from 5 mg to 2.5 mg to reduce side effects like puffiness and hypertrichosis, while also using finasteride and accutane. They are considering caffeine serums for puffiness and discussing dietary changes or switching to topical minoxidil to address bloating.

community Is 2.5MG of Dutasteride everyday basically guaranteed maintenance at the least?

in Finasteride/Dutasteride 14 upvotes 2 years ago

The conversation is about the effectiveness and safety of using 2.5mg of Dutasteride for hair loss. Users discuss the high scalp DHT suppression rates but caution against high doses due to potential side effects and recommend consulting a doctor.

community Is 2.5 mg of dut even worth it?

in Finasteride/Dutasteride 28 upvotes 1 year ago

Higher doses of dutasteride, like 2.5 mg, may offer more hair growth than 0.5 mg, but the difference is not significant for most people. Many users find 0.5 mg effective, and increasing the dose is often unnecessary unless experiencing severe hair loss.

community Feeling energyless and think my 2.5mg dut per day might be causing it

in Research/Science 20 upvotes 2 years ago

Taking 2.5mg of dutasteride daily can cause feelings of low energy, ambition, and motivation, likely due to hormonal imbalances. Many users suggest lowering the dose to 0.5mg to alleviate these side effects.

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