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    GlossarySerum Vitamin D

    measurement of vitamin D levels in the blood

    Serum Vitamin D refers to the measurement of the level of vitamin D in the blood, typically assessed through a 25-hydroxyvitamin D test (25(OH)D test). This test is crucial for determining if an individual has adequate, deficient, or excessive levels of vitamin D, which is important for bone health, immune function, and overall well-being.

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      community Vitamin c serum after dermarolling.

      in Treatment  3 upvotes 7 years ago
      Using Vitamin C serum after dermarolling may help with healing and hair health. The safety of additional ingredients like Glycerin, Propylene Glycol, Phenoxyethanol, Sodium Benzoate, and Sodium Metabisulfite in hair regrowth is questioned.

      community is my multi vitamin a high dose ?

      in Finasteride/Dutasteride  5 upvotes 1 year ago
      User experienced hair loss after weight loss and started using finasteride 1mg and a multivitamin called HAIRGRO. They noticed increased oily skin and sebum production and are unsure if they should continue the multivitamin.

      community 5 months on Fin + RCP + Alpecin + Vitamins

      in Is this regrowth?  84 upvotes 1 year ago
      The conversation discusses hair regrowth using Finasteride, Alpecin shampoo, vitamins, RCP serums, and Redensyl, with noticeable improvement in the fifth month. The user experienced some shedding initially but found stability without using Minoxidil, as advised by their dermatologist.

      community Diagnosed with MPB at 16 (Male)

      in Treatment  56 upvotes 2 years ago
      A 16-year-old diagnosed with male pattern baldness (MPB) was prescribed hair vitamins, vitamin D, a non-ketoconazole shampoo, and redenysl + serum, with a suggestion for GFC or IHRF treatments. Some users recommended minoxidil, ketoconazole, and derma stamping, while others advised against certain treatments until the age of 18.

      community M46 - 3 week progress on HIMS serum

      in Progress Pictures  12 upvotes 2 years ago
      A 46-year-old male shared his 3-week progress using HIMS serum with Finasteride 0.3% and Minoxidil 6%, showing improvement without noticeable shedding. His routine includes vitamins, a healthy diet, and specific hair care practices like microneedling and using caffeine solution.

      community Vitamin C and hair growth PH levels

      in Product  35 upvotes 4 years ago
      The conversation is about using vitamin C and Magnesium L-Threonate for hair growth by reducing DHT binding to dermal papilla cells. The original post about vitamin C's pH levels and sebum control was possibly removed by a moderator.

      community Diffuse Alopecia

      in Female  5 upvotes 5 years ago
      A 19-year-old female with Diffuse Alopecia was advised by a dermatologist to use vitamin supplements, a hair serum, and antifungal drops, leading to some improvement. Other users suggested treatments like minoxidil, microneedling, and consulting a different dermatologist for further advice.

      community Thoughts on vichy's dercos shampoo?

      in Treatment  4 upvotes 7 months ago
      The conversation discusses the effectiveness of Vichy's Dercos shampoo, which contains aminexil, niacinamide, AHA, and Vitamin E, for hair issues. One user mentions success with Vichy's serum containing 1.5% aminexil in reducing hair shedding.

      community My journey so far - darkest before the dawn (hopefully)

      in Update  18 upvotes 7 months ago
      A 23-year-old is experiencing hair loss and has been using 5% topical minoxidil, 1 mg oral finasteride, and recently switched to 1.25 mg oral minoxidil. They are hopeful for regrowth with this new regimen, which includes biotin, iron, vitamins, Nioxin shampoo, and rosemary serum.

      community My hairgrowth journey from July 10, 2025 to December 22, 2025

      in Progress Pictures  28 upvotes 4 months ago
      The user shared their hair growth journey using minoxidil, finasteride, and ketoconazole shampoo, along with vitamins and serums, reporting significant progress in five months. They emphasized the importance of stress management and plan to add a derma roller, castor oil, and a high-protein diet.

      community Is Vitamin D the cause of my baldness or slow regrowth?

      in Is this regrowth?  1 upvotes 6 months ago
      The conversation discusses hair loss treatments, including oral finasteride, topical minoxidil, and microneedling, and the potential impact of Vitamin D and folic acid deficiencies on hair regrowth. It suggests that while male pattern baldness is the primary cause, addressing vitamin deficiencies may aid in improving regrowth.

      community PSA: Check your vitamin D levels!

      in Treatment  322 upvotes 10 months 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.

      community Vitamin D deficiency hair loss

      in Chat  10 upvotes 2 years ago
      A 20-year-old male has been experiencing hair loss for three years due to a vitamin D deficiency and has seen no improvement after 3.5 months of taking supplements. Another person suggested that if the hair loss follows a pattern, it might be regular baldness rather than due to the deficiency.

      community Dustaride and vitamins question?

      in Finasteride/Dutasteride  3 upvotes 1 year ago
      Dustaride doesn't require avoiding any vitamins, but checking vitamin D levels and supplementing if deficient is suggested. Hair vitamins are generally unnecessary unless there's a deficiency.

      community Sebum production even on dutasteride, and its relation to MPB.

      in Finasteride/Dutasteride  6 upvotes 4 months ago
      The conversation discusses managing hair loss and scalp issues, with users sharing experiences using treatments like dutasteride, finasteride, ketoconazole, sulfur soap, and topical anti-androgens. Suggestions include trying sulfur soap, scalp massages, spironolactone, and dietary changes to reduce sebum production and dandruff.

      community Vitamin D advice I received after seeing my blood work.

      in Research/Science  88 upvotes 4 years ago
      The conversation discusses the importance of taking vitamin D with food for better absorption and its potential role in hair loss. Some users also suggest taking vitamin D with K2, getting sunlight, and using finasteride for hair loss treatment.

      community Iron Overload and Vitamin D Deficiency - Male Hair Loss

      in Treatment  18 upvotes 4 years ago
      The conversation discusses hair loss treatments, specifically minoxidil, vitamin D supplements, and the potential impact of iron overload. The user experienced hair regrowth with high-dose vitamin D but faced hair thinning again after reducing the dosage, and is now exploring the role of iron overload in hair loss.

      community DHT itch, dandruff and sebum plugs.

      in Hair Systems  1 upvotes 5 years ago
      The conversation discusses hair loss treatments, focusing on reducing scalp itching and dandruff using natural shampoos, witch hazel, and apple cider vinegar. The user also mentions using finasteride and observing potential regrowth, though it's difficult to confirm.

      community Do growth serums actually work or just stop further loss?

      in Chat  1 upvotes 4 months ago
      Hair growth serums, specifically those with minoxidil and finasteride, are discussed as potential treatments for hair loss. The effectiveness of these serums is questioned, with a focus on whether they promote regrowth or merely prevent further loss.
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