This systematic review found no consistent evidence supporting the effectiveness of biotinsupplementation for alopecia treatment unless there is a documented deficiency.
1 citations
,
February 2022 in “Journal of the American Academy of Dermatology”
This review discusses biotinsupplementation for dermatological conditions and highlights the lack of strong evidence supporting its efficacy, as well as the potential for laboratory testing interference.
55 citations
,
November 2019 in “Cellular and Molecular Gastroenterology and Hepatology”
This study found that oral biotinsupplementation improved outcomes in a mouse model of inflammatory bowel disease by reducing inflammatory cytokine production and enhancing intestinal barrier integrity, suggesting potential therapeutic benefits for IBD patients.
August 2022 in “Journal of the American Academy of Dermatology”
This review discusses the risk factors, clinical presentation, diagnosis, and management of dermatoses linked to B-complex vitamin deficiencies, including biotin, but does not address risks from over-supplementation.
The conversation discusses concerns about weight gain potentially linked to biotin, saw palmetto, and pumpkin seed supplements, with users generally doubting the supplements are the cause. One user stopped taking saw palmetto due to side effects but did not notice improved results.
The conversation is about recommending a biotinsupplement that includes saw palmetto and possibly copper for hair loss. The user is seeking suggestions for these specific ingredients.
The user has been using 1mg finasteride and biotin-collagen supplements for 5 months, noticing some progress in hair regrowth. They also use various oils and shampoos, plan to start oral minoxidil, and seek advice on improving their hair care routine.
The conversation discusses hair regrowth treatments, including oral minoxidil 5mg and finasteride 1mg on alternate days, along with derma rolling, biotin, and other supplements. The user reports good hair growth and reduced hair fall, with no side effects from oral minoxidil except increased body hair.
How much biotin is too much biotin?The NIH Adequate Intake for adults is 30 mcg of biotin a day, and supplements often contain hundreds of times that; no toxic dose has been identified, but the FDA warns that high-dose biotin can distort blood tests including troponin, so tell your doctor and the lab before any test.
Vitamins vs. minoxidil: who wins the battle for hair growth?Topical minoxidil is approved for pattern hair loss and has trial evidence; reviews find that reported benefits of vitamins such as biotin come mainly from people with a deficiency. The FDA warns that biotin supplements can make some blood tests give wrong results.