With studies showing that 0.2mg Finasteride is almost as effective as 5mg at reducing DHT, why is every doctor prescribing 1mg?
    11/23/2025

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    In this question or advice post, the primary subjects mentioned are
    πŸ’Š Finasteride (oral) 1mg daily
    πŸ’Š Finasteride (oral) 0.2mg
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    Finasteride is prescribed at 1mg because it is FDA-approved and proven effective, despite evidence that 0.2mg may similarly reduce DHT. The 1mg dose is more effective for hair growth, and lower doses are less available.
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    Related Research

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      research Managing patterned hair loss – a hair raising task!

      October 2021 in “Cosmoderma”
      This review summarizes existing knowledge on diffuse and patterned alopecia, emphasizing recent advancements in treatment beyond FDA-approved options, but it reports no new clinical findings.

      research How to treat androgenetic alopecia – the most common form of hair loss. A review

      June 2024 in “Journal of Education, Health and Sport”
      This review outlines current treatments for androgenetic alopecia, highlighting the efficacy and side effects of FDA-approved options like minoxidil and finasteride, and emphasizes the necessity of long-term use and careful patient collaboration to avoid adverse reactions.

      research The inflammatory component of androgenetic alopecia

      3 citations , November 2021 in “Journal of The American Academy of Dermatology”
      This article discusses hormonal mechanisms underlying androgenetic alopecia but does not report any new findings; it reviews the roles of dihydrotestosterone and available FDA-approved treatments.

      research Finasteride in Androgenic Alopecia

      1 citations , November 2016 in “Journal of the Dermatology Nurses’ Association”
      This article reviews the mechanism, use, and alternatives for finasteride in dermatology and provides no new clinical results.

      research Finasteride in the treatment of alopecia

      62 citations , April 2004 in “Expert Opinion on Pharmacotherapy”
      This article reviews the use of finasteride for treating male pattern hair loss, highlighting its mechanism of action in reducing DHT and noting its safety profile with some common adverse effects.