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research Increased 25(OH)D3 level in redheaded people: Could redheadedness be an adaptation to temperate climate?

5 citations , June 2020 in “Experimental dermatology”

This study found that redheaded individuals had higher levels of vitamin D precursor 25(OH)D3 compared to non-redheaded individuals, suggesting a physiological adaptation to low UVB radiation in Europe.

Segmental Analysis of Human Hair Reveals Intra-Annual Variation in 25(OH)D3 Concentrations in Modern and Archaeological Individuals

research Segmental analysis of human hair reveals intra-annual variation in 25(OH)D3 concentrations in modern and archaeological individuals

January 2025 in “Scientific Reports”

This study explored 25-hydroxyvitamin D3 levels in hair samples from participants in Aberdeen and suggested potential links between hair vitamin D levels, seasonal UVB exposure, and marine diet in both modern and archaeological contexts.

research An unusual presentation of vitamin D dependent rickets type 2 with low 25 (OH) D3 levels and alopecia: a case report of two siblings

July 2022 in “International Journal of Contemporary Pediatrics”

This report describes siblings with vitamin D-dependent rickets type 2, characterized by growth retardation, alopecia totalis, and low 25(OH)D3 levels, highlighting its autosomal recessive pattern and distinction from other rickets types.

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.

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community Been on Dut for 2 1/2 years. AMA

in Finasteride/Dutasteride 20 upvotes 9 months ago

The user shares a positive experience with Dutasteride for hair loss, noting increased hair density and minimal side effects after switching from Finasteride. They prefer oral Dutasteride and avoid Minoxidil due to its inconvenience and potential risks.

community Got 200 Finasteride tablets for 200 rs ( 2 dollars)

334 upvotes 2 months ago

The conversation discusses purchasing finasteride tablets at a low cost in India, with users recommending reputable brands like Cipla and Intas over Zeelab due to quality concerns. Alternatives like MedPlus and Davaindia are suggested, and users share experiences with various brands, emphasizing the importance of quality over price.

community 2 years of dut, 1 year of loss 24m

515 upvotes 6 months ago

The user experienced hair regrowth with dutasteride but later lost progress despite using minoxidil foam and dermastamping. Suggestions included reducing dermastamping frequency, conducting blood tests, and considering oral minoxidil or different brands of dutasteride.

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 two months on 2-deoxy-d-ribose (2ddr)

9 upvotes 1 year ago

The conversation discusses hair regrowth using 2-deoxy-d-ribose (2DDR) combined with minoxidil, with some users noting new hair growth. The original poster has been using minoxidil for 12 years and is considering combining 2DDR with finasteride, despite past side effects.

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