What a test can show
A consumer SNP may be measured, but it cannot reliably predict lifespan.
Research zone
FOXO3Longevity research
Some variants have repeatedly associated with longevity, but effects are small and population-dependent.
RELATIONSHIP VALIDITYResearch association
ACTIONABILITYNo proven personal action
SOURCE CHECKLinks and claim boundaries are editorially checked; external expert review is stated only with named disclosure
Practical meaning
Longevity is a complex outcome of many genes, environment, healthcare and chance.
Where knowledge ends
A small group-level association cannot be translated into a promise of extra years.
SOURCES AND VERSION
Verifiable, not ‘trust us’.
Updated: 14 August 2026. Any clinical interpretation requires the exact variant, testing method, family information and medical context.