CLAIM CARD
This evidence synthesis systematically evaluated 51 accepted reference documents spanning randomized controlled trials, observational cohorts, and systematic reviews to characterize the direction and consistency of metformin's clinical effects across cardiometabolic, safety, and contextual outcome domains.
Evidence grade: exploratory
Contradiction status: none
Publication: 5f566366-fb20-4402-ba24-c1117573f97f
Provenance: Derivation Web chain
Citation Support
source_1Zaveri 2026source_2Wu 2026source_3Hong 2026source_4Lee 2026source_5Seo 2026