Produces NO for vasodilation.
| Genotype | Impact | What it means |
|---|---|---|
| GG (Normal) | Normal | Normal nitric oxide production for cardiovascular health. |
| GT (Carrier) | Low impact | Slightly reduced nitric oxide synthesis. Leafy greens and beets beneficial. |
| TT (Variant) | Moderate | Reduced nitric oxide production. Support with dietary nitrates (beets, leafy greens). |
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