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    GlossaryCalcitriol (active vitamin D)

    active form of vitamin D regulating calcium and phosphate levels

    Calcitriol, also known as 1,25-dihydroxyvitamin D3, is the active form of vitamin D in the body. It plays a crucial role in regulating calcium and phosphate levels, promoting healthy bone formation, and supporting immune function. In the context of hair and alopecia, calcitriol can influence hair follicle cycling and may have therapeutic potential in treating certain types of hair loss.

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      community 14 months update on Dut, maybe time to switch back to Fin? (with pics)

      in Update  43 upvotes 2 months ago
      The conversation discusses the effectiveness of switching from finasteride to dutasteride for hair loss treatment, with some users suggesting adding oral minoxidil for further improvement. The original poster is considering a hair transplant and is concerned about perceived thinning, despite others noting improvement or stability with dutasteride.

      community PSA: Get your Vitamin D levels checked!

      in Treatment  114 upvotes 2 years ago
      A user improved their hair health by taking 50,000 IU of vitamin D3 weekly due to a deficiency. Others discussed the potential link between vitamin D and hair growth, with some sharing similar experiences and emphasizing the importance of monitoring vitamin D levels and consulting with doctors.

      community PSA: Check your vitamin D levels!

      in Treatment  312 upvotes 1 month ago
      Low vitamin D levels can negatively impact hair growth, and supplementing with vitamin D, along with treatments like finasteride and minoxidil, may help improve hair health. Quitting smoking and ensuring adequate vitamin B12 and K2 intake are also suggested to support hair regrowth.