24 citations,
May 2017 in “PubMed” Biotin supplements for hair improvement are popular without scientific proof of effectiveness.
4 citations,
February 2022 in “Frontiers in molecular biosciences” Chronic stress in mice changes skin metabolism and gene expression, leading to hair loss.
January 2025 in “Journal of Education Health and Sport” Metformin helps manage PCOS by improving metabolism and ovulation, but should be part of a personalized treatment plan.
2 citations,
January 2019 in “Elsevier eBooks” Biotin supplements are unnecessary for most people but may help with certain conditions like biotin deficiency, brittle nails, and some hair loss.
Taking too much biotin can mess up blood test results, which might lead to wrong diagnoses and treatments.