← Glossary
TraitDPWG guideline; limited pharmacokinetic evidence for rare poor metabolizers

Quetiapine levels (CYP3A4)

Quetiapine levels (CYP3A4) is a genetic trait Biome reports in its medication response panel: A rare CYP3A4 result is linked to much higher blood levels of quetiapine, a medicine used for certain mental health conditions.

Category
Medication response
Markers
CYP3A4 *22 and other validated reduced/no-function alleles
Strength of evidence
DPWG guideline; limited pharmacokinetic evidence for rare poor metabolizers
DNA-test coverage
Stronger with whole genome

Genes

How Biome reads this

Biome's whole-genome test reads this from one saliva sample, alongside all 3.2 billion letters of your DNA.

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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.