2 selected, source-linked GHK-Cu records carrying a 2020 source date. This is a navigational view of PeptideScanner’s selected coverage—not a complete research timeline or a statement about safety or effectiveness.
PeptideScanner retained PubMed bibliographic metadata for PMID 31500015 at 2026-07-30T20:34:13.000Z. PubMed recorded a metadata revision date of 2020-01-28 and an Entrez history date of 2019-09-11. PeptideScanner associated this retained record with the identity slug ghk-cu. These dates describe PubMed metadata history, not the article's original publication date.
PeptideScanner retained PubMed bibliographic metadata for PMID 31809714 at 2026-07-30T20:34:13.013Z. PubMed recorded a metadata revision date of 2020-01-23 and an Entrez history date of 2019-12-07. PeptideScanner associated this retained record with the identity slug ghk-cu. These dates describe PubMed metadata history, not the article's original publication date.