Does Copper Help With Contraception?
Copper IUD provides effective, long-term contraception with a 5-year Pearl Index of about 1.0.
Moderate EvidenceEvidence Summary
Copper IUD provides effective, long-term contraception with a 5-year Pearl Index of about 1.0.
Effective Dose
Cu 175 mm² IUD (medical device)
Supporting Studies
Every PMID below is a real paper indexed in PubMed. Click any to read the abstract or full text. These are the specific studies HypeCheck cited to support this claim — verify the chain yourself.