Certain gut bacteria may protect against or increase the risk of hair loss.
May 2025 in “Annals of surgical case reports & images.” Certain gut bacteria may protect against hair loss, while others may increase the risk.
1 citations,
November 2022 in “Nutrients” Hair glucocorticoid levels and gut bacteria are linked to growth rates in piglets.
9 citations,
February 2022 in “Genes” Women with PCOS have more Bifidobacterium in their gut compared to those without PCOS.
July 2023 in “Research Square (Research Square)” Certain gut bacteria may protect against alopecia areata, while others may increase the risk.