← Glossary
TraitExploratory

Active B12 delivery

Active B12 delivery is a genetic trait Biome reports in its vitamins & nutrients panel: How efficiently B12 is delivered into your cells, separate from total B12.

Category
Vitamins & nutrients
Markers
TCN2 rs1801198
Strength of evidence
Exploratory

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.