Eating walnuts helps blood vessels work better, and this benefit shows up no matter how many walnuts you eat, how long you eat them, or how healthy your blood vessels were to start with.

53

Pro

0

Against

Evidence from Studies

Supporting (1)

53

Community contributions welcome

53

Effects of walnuts consumption on vascular endothelial function in humans: A systematic review and meta-analysis of randomized controlled trials.

Systematic Review With Meta-Analysis

Human

2018 Dec

The study looked at how eating walnuts affects blood vessel health in adults, and found that walnuts help regardless of how much or how long people eat them, or how healthy their blood vessels were to start with.

Contradicting (0)

0

Community contributions welcome

No contradicting evidence found

Gold Standard Evidence Needed

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.

Source Study

Effects of walnuts consumption on vascular endothelial function in humans: A systematic review and meta-analysis of randomized controlled trials.

Score: 53

DOI: 10.1016/j.clnesp.2018.07.009

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