Add Yahoo as a preferred source to see more of our stories on Google. This photo provided by Tiny Health in October 2025 shows the company's swab for their gut health test. (Tiny Health via AP) ...

Doctors warn that at-home gut microbiome tests are largely unregulated, often unreliable and offer little actionable value beyond curiosity. View on euronews ...

A new study adds to what has been emerging in the literature — namely that there appear to be gut microbiome “signatures” for various pain conditions — suggesting that microbiome-based diagnostics and ...

Gaining the ability to kill rival microbes is not always an advantage for bacteria in complex gut microbiomes.

At-home gut microbiome tests are trending, selling insights to the curious, empowerment to the chronically ill and a claimed path to longevity to the wellness-conscious. Private companies are offering ...