Strong Support

Eating a little more nitrate-rich food each day—like beets or spinach—can help your blood vessels work better, making them more flexible, and this happens even if your blood pressure doesn’t drop.

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Pro
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Against

Evidence from Studies

Supporting (1)

68

Community contributions welcome

This study found that eating more nitrate-rich foods (like spinach or beets) each day makes blood vessels work better, by exactly the amount the claim says — 0.30% improvement in a common test called FMD — even if your blood pressure doesn’t change.

Contradicting (0)

0

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No contradicting evidence found

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According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.