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) ...

A new study suggests that lean beef may be slightly less disruptive to gut microbiota than white-meat chicken, though the differences were modest and require further research. While it's ...

New research has found that at-home gut microbiome tests lack standardization, resulting in different results from the same ...

Results and health assessments from gut microbiome home-testing kits vary whether they are produced by the same or different manufacturers. The findings on testing kits from seven providers, published ...

New research has found that different gut health testing companies can provide wildly different results from the same fecal ...

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. Teenage girls are most likely ...