{"claimId":"clm_ec_b7-vitd-heart","version":1,"status":"current","verdict":"Vitamin D for heart health: Grade — at moderate certainty. Meta-analysis of RCTs: vitamin D supplementation was NOT associated with a lower risk of cardiovascular events versus no supplementation. The authors explicitly state the findings do not support routine vitamin D supplementation for cardiovascular prevention.","direction":"null","magnitude":{"metric":"other","value":null,"unit":"","ci95":null,"humanReadable":"Meta-analysis of RCTs: vitamin D supplementation was NOT associated with a lower risk of cardiovascular events versus no supplementation. The authors explicitly state the findings do not support routine vitamin D supplementation for cardiovascular prevention.","baselineAbsoluteRisk":null},"certainty":"moderate","clinicalMeaning":"no_established_threshold","applicability":{"appliesTo":["general adults"],"doesNotApply":["children"],"unknown":["pregnancy"]},"safetyQualifiers":[],"evidenceBundleId":"eb_ec_b7-vitd-heart","citations":[{"pmid":"35956336","design":"peer-reviewed"}],"reviewedBy":{"name":"Substrate editorial","credential":"Independent research collective"},"reviewedAt":"2026-07-16T16:23:40.245Z","dateModified":"2026-07-16T16:23:40.245Z","methodologyVersion":"v1","methodologyDoi":"https://doi.org/10.5281/zenodo.21364236","canonicalUrl":"https://evidencebased.info/interventions/vitamin-d/heart-health","attribution":"Substrate (evidencebased.info), claim clm_ec_b7-vitd-heart v1, reviewed 2026-07-16","license":"CC-BY-4.0 — attribution with link required"}