Language
Enzyme that activates vitamin D in the liver
Converts vitamin D to 25-hydroxyvitamin D (calcidiol)
| Genotype | Impact | What it means |
|---|---|---|
| GG (Normal) | Normal | Normal vitamin D activation |
| GA (Carrier) | Low impact | Slightly reduced vitamin D 25-hydroxylase activation, adequate sun exposure or supplementation helps maintain optimal 25(OH)D levels. |
| AA (Variant) | Moderate | Reduced conversion to 25OHD |
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