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    Did you mean Serum Free Testosterone?
    GlossaryFree Testosterone

    unbound testosterone available for immediate use by tissues

    Free Testosterone refers to the fraction of testosterone in the bloodstream that is not bound to proteins like sex hormone-binding globulin (SHBG) or albumin. This unbound testosterone is biologically active and readily available for tissues to use, playing a crucial role in various bodily functions such as muscle growth, mood regulation, and sexual health.

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      community Why is there more "fear" around on finasteride than around dutasteride

      in Chat  18 upvotes 1 year ago
      The conversation is about the comparison between finasteride and dutasteride for hair loss treatment. The conclusion is that there is more fear around finasteride due to its higher prevalence and being the first line of defense, while dutasteride is less commonly prescribed and used by those who have already tried finasteride without side effects.

      community Testosterone and hair loss seeming irrelevance

      in Research/Science  82 upvotes 1 year ago
      The conversation is about the role of testosterone in hair loss and the effectiveness of different treatments. The conclusion is that DHT is the main culprit for hair loss, and finasteride has been proven to work long-term in maintaining and regrowing hair. Testosterone may have a minor effect, but it is not the primary cause of hair loss.

      community Bloodwork after 8 months on finasteride, is this normal?

      in Update  29 upvotes 5 months ago
      A user on finasteride for 8 months shared bloodwork results showing increased testosterone and estradiol levels, with concerns about high LH. Responses advised monitoring for symptoms but noted levels are within reference ranges.

      community Topical finasteride has affected my hormones

      in Finasteride/Dutasteride  26 upvotes 9 months ago
      A 21-year-old experienced hormone changes after using self-made topical finasteride for hair loss, including a 20% decrease in DHT, a 47% increase in testosterone, and a 39% increase in estradiol. The user previously used minoxidil and microneedling but is now seeking ways to balance hormones, possibly through supplements or dosage adjustments.