At-home gut health tests yield contradictory results, study suggests
by National Institute of Standards and Technology edited by Gaby Clark, reviewed by Robert Egan Editors’ notes The GIST Add as preferred source Diversity Metrics for Genera identified by DTC companies and by NIST. Credit: Communications Biology (2026). DOI: 10.1038/s42003-025-09301-3 Results and health assessments from gut microbiome home-testing kits vary whether they are produced by the same or different manufacturers. […]
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