{"claimId":"clm_ec_omega3_heart","grade":"B","version":0,"status":"current","verdict":"Omega-3 for heart health: Grade B at moderate certainty. modest cardiovascular benefit; large recent trials were mixed","direction":"benefit","magnitude":{"metric":"other","value":null,"unit":"","ci95":null,"humanReadable":"modest cardiovascular benefit; large recent trials were mixed","baselineAbsoluteRisk":null},"certainty":"moderate","clinicalMeaning":"small_but_potentially_useful","applicability":{"appliesTo":[],"doesNotApply":[],"unknown":["population not reported"]},"safetyQualifiers":["serious_with_warfarin"],"evidenceBundleId":"eb_ec_omega3_heart","citations":[{"pmid":"29387889","doi":"10.1001/jamacardio.2017.5205","design":"peer-reviewed"}],"reviewedBy":null,"reviewedAt":"2026-07-16T04:28:38.600Z","dateModified":"2026-07-16T04:28:38.600Z","methodologyVersion":"v1","methodologyDoi":"https://doi.org/10.5281/zenodo.21364236","canonicalUrl":"https://evidencebased.info/interventions/omega-3/heart-health","attribution":"Substrate (evidencebased.info), claim clm_ec_omega3_heart v0, reviewed 2026-07-16","license":"CC-BY-4.0 proposed; reuse license pending governance ratification","governanceMode":"legacy","governanceStatus":"legacy-unverified","dataSource":"live"}