{"claimId":"clm_ec_berberine_bloodsugar","grade":"B","version":0,"status":"current","verdict":"Berberine for blood sugar: Grade B at moderate certainty. lowers fasting glucose and HbA1c; GI side effects common","direction":"benefit","magnitude":{"metric":"other","value":null,"unit":"","ci95":null,"humanReadable":"lowers fasting glucose and HbA1c; GI side effects common","baselineAbsoluteRisk":null},"certainty":"moderate","clinicalMeaning":"small_but_potentially_useful","applicability":{"appliesTo":["adults with elevated glucose"],"doesNotApply":[],"unknown":[]},"safetyQualifiers":["moderate_with_metformin"],"evidenceBundleId":"eb_ec_berberine_bloodsugar","citations":[{"pmid":"38016844","design":"peer-reviewed"},{"pmid":"34956436","design":"peer-reviewed"}],"reviewedBy":null,"reviewedAt":"2026-07-16T04:25:44.841Z","dateModified":"2026-07-16T04:25:44.841Z","methodologyVersion":"v1","methodologyDoi":"https://doi.org/10.5281/zenodo.21364236","canonicalUrl":"https://evidencebased.info/interventions/berberine/blood-sugar","attribution":"Substrate (evidencebased.info), claim clm_ec_berberine_bloodsugar v0, reviewed 2026-07-16","license":"CC-BY-4.0 proposed; reuse license pending governance ratification","governanceMode":"legacy","governanceStatus":"legacy-unverified","dataSource":"live"}