Endogenous choline synthesis. Higher needs in women.
| Genotype | Impact | What it means |
|---|---|---|
| CC (Normal) | Normal | Normal endogenous choline synthesis. |
| CG (Carrier) | Moderate | Reduced choline production. Dietary choline more important. |
| GG (Variant) | High impact | Significantly reduced synthesis. Adequate choline intake essential. |
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