{"claimId":"clm_ec_fol_prenatal","version":1,"status":"current","verdict":"Folate for prenatal / neural-tube health: Grade A at high certainty. periconceptional folic acid substantially reduces neural-tube-defect risk","direction":"benefit","magnitude":{"metric":"other","value":null,"unit":"","ci95":null,"humanReadable":"periconceptional folic acid substantially reduces neural-tube-defect risk","baselineAbsoluteRisk":null},"certainty":"high","clinicalMeaning":"moderate","applicability":{"appliesTo":["people who may become pregnant"],"doesNotApply":["children"],"unknown":["pregnancy"]},"safetyQualifiers":[],"evidenceBundleId":"eb_ec_fol_prenatal","citations":[{"pmid":"10000008"}],"reviewedBy":{"name":"Substrate editorial","credential":"Independent research collective"},"reviewedAt":"2026-07-14T00:00:00Z","dateModified":"2026-07-14T00:00:00Z","methodologyVersion":"v1","methodologyDoi":"https://doi.org/10.5281/zenodo.21364236","canonicalUrl":"https://evidencebased.info/interventions/folate/prenatal","attribution":"Substrate (evidencebased.info), claim clm_ec_fol_prenatal v1, reviewed 2026-07-14","license":"CC-BY-4.0 — attribution with link required"}