TraitModerate when calibrated
Sleep timing (morning vs evening)
Sleep timing (morning vs evening) is a genetic trait Biome reports in its sleep & chronotype panel: Whether your genes lean you toward being a morning lark or a night owl.
- Category
- Sleep & chronotype
- Markers
- Chronotype/morningness PRS
- Strength of evidence
- Moderate when calibrated
- DNA-test coverage
- If covered
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.