{"claimId":"clm_ec_creatine_cog","grade":"B","version":0,"status":"current","verdict":"Creatine for cognition: Grade B at moderate certainty. Meta-analysis of 16 RCTs (n≈492 adults): improved memory, attention, and processing speed; no significant effect on overall or executive function.","direction":"benefit","magnitude":{"metric":"other","value":null,"unit":"","ci95":null,"humanReadable":"Meta-analysis of 16 RCTs (n≈492 adults): improved memory, attention, and processing speed; no significant effect on overall or executive function.","baselineAbsoluteRisk":null},"certainty":"moderate","clinicalMeaning":"small_but_potentially_useful","applicability":{"appliesTo":[],"doesNotApply":[],"unknown":["population not reported"]},"safetyQualifiers":[],"evidenceBundleId":"eb_ec_creatine_cog","citations":[{"pmid":"39070254","design":"peer-reviewed"}],"reviewedBy":null,"reviewedAt":"2026-06-05T15:09:40.929Z","dateModified":"2026-06-05T15:09:40.929Z","methodologyVersion":"v1","methodologyDoi":"https://doi.org/10.5281/zenodo.21364236","canonicalUrl":"https://evidencebased.info/interventions/creatine/cognition","attribution":"Substrate (evidencebased.info), claim clm_ec_creatine_cog v0, reviewed 2026-06-05","license":"CC-BY-4.0 proposed; reuse license pending governance ratification","governanceMode":"legacy","governanceStatus":"legacy-unverified","dataSource":"live"}