research Gut Microbiota and Its Association with Alopecia Areata: Insights from a Two-Sample Mendelian Randomization Study July 2023 in “Research Square (Research Square)” Certain gut bacteria may protect against alopecia areata, while others may increase the risk.
research Ranitidine And Finasteride Inhibit The Synthesis And Release Of Trimethylamine N-Oxide And Mitigate Its Cardiovascular And Renal Damage Through Modulating Gut Microbiota 14 citations, January 2020 in “International Journal of Biological Sciences” Ranitidine and finasteride lower TMAO levels, reducing heart and kidney damage by changing gut bacteria.