← Glossary
TraitModerate

Gut secretor status

Gut secretor status is a genetic trait Biome reports in its gut health panel: Whether your FUT2 gene releases blood-group sugars into your gut and saliva, which helps shape your microbiome.

Category
Gut health
Markers
FUT2 rs601338, LCT rs4988235
Strength of evidence
Moderate

Genes

Markers (rsIDs)

How Biome reads this

Biome's at-home DNA test reads this directly from one saliva sample, alongside 650,000+ other markers.

Biome DNA test

This page is for educational purposes only and is not medical advice. It is not intended to diagnose, treat, cure, or prevent any disease. Genetic results describe tendencies and predispositions, not diagnoses. Always consult a licensed clinician before making decisions about your health, medications, or supplements.