Gene library · Nutrition
Lactose tolerance
rs4988235 · gene LCT (MCM6) · category Nutrition · Free in the Quanome app
Your DNA file reports your genotype at rs4988235 — a marker in the LCT (MCM6) gene that studies link to lactose tolerance. Here's what each genotype is associated with:
| Genotype | What it's associated with |
|---|---|
| AA | Lactase persistent — you likely digest lactose (dairy) well into adulthood. |
| AG | Likely lactase persistent — usually able to digest lactose. |
| GG | Likely lactase non-persistent — you may be lactose intolerant; dairy could cause symptoms. |
Want to read rs4988235 in your own data? The free DNA explorer checks it in your browser — nothing is uploaded. Or get the full picture in Quanome, which reads your whole genome on-device alongside your labs and Apple Health.
