Microbiome
Akkermansia abundance
Relative abundance of Akkermansia species in stool sequencing.
What it measures
Detected abundance of a mucin-associated bacterial genus/species.
Why it matters
Associated with metabolic phenotypes and investigated mechanistically and clinically.
How to interpret it
Interpret within the assay, diet, medications and whole-community context.
Important limitations
Association and abundance do not establish an individual treatment target.
Evidence status
Research-stage biomarker
Promising microbiome research signal, not a validated stand-alone longevity biomarker.
Research & guidance
Original papers, validation studies, reviews and clinical guidance connected to this measurement.
systematic review / meta-analysis of RCTs
Effects of Polyphenol Supplementation on Gut Microbiota Composition and Fecal Short-Chain Fatty Acids: A Systematic Review and Meta-Analysis of Randomized Controlled Trials
Nutrients · 2026
Akkermansia abundance changed in some intervention studies; clinical meaning of abundance changes remains uncertain.
systematic review
The Gut Microbiome, Aging, and Longevity: A Systematic Review
Nutrients · 2020
Akkermansia was among taxa repeatedly differing with age in reviewed studies, but abundance is not a validated personal longevity target.
For education and evidence exploration, not diagnosis or individualized medical advice.