As people get older, their blood vessels have a harder time relaxing because they produce less of a helpful chemical called nitric oxide, which makes it tougher for blood to flow freely — this is one...
Strongly supported
Multiple high-quality studies back this claim.
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As people get older, their blood vessels have a harder time relaxing because they produce less of a helpful chemical called nitric oxide, which makes it tougher for blood to flow freely — this is one...
See the technical phrasing
Aging is associated with reduced endothelial nitric oxide synthase (eNOS) activity and nitric oxide bioavailability in the cardiovascular system, which contributes to impaired vasodilation and endothelial dysfunction, key features of age-related vascular disease.
What the research says
Supports
1 study
Study: An Overview of NO Signaling Pathways in Aging
This study provides evidence supporting the claim.
Contradicts
0 studies
Score breakdown, mechanism chain, raw evidence, ideal studies needed & 1 supporting studies