Research
Cellular
Fish or fish oil intake may improve cardiac diastolic filling and reduce resting heart rate.
Fish or fish oil may be beneficial for improving heart function and reducing heart rate.
StrongSupportsmedium confidence
Reduction of resting heart rate (by approximately 3 bpm); and improvement of cardiac diastolic filling.
Why this rating
The claim is supported by findings from various types of studies.
Source
Fish, n-3 fatty acids, and cardiovascular haemodynamics
Dariush Mozaffarian · Journal of Cardiovascular Medicine · 2007
DOI 10.2459/01.jcm.0000289279.95427.e2
reviewCited 50×
Read the paper DOI resolved against Crossref · corpus check 2026-06-10
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