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PMID 12446535

This is the shared mechanistic theme across the copper-peptide family, with GHK-Cu the most-characterized example (Pickart & Margolina 2018, PMID 29986520)

Quality-Control Measures High-Performance Liquid Chromatography (HPLC) purity verification Identity confirmation through analytical testing Batch-specific quality documentation Comprehensive manufacturing controls Independent third-party verification procedures Researchers seeking reliable analytical materials often prioritize consistency and documented quality-control procedures

More research in humans is needed

That being said, calculating an AHK-Cu injection dosage is guesswork without any published pharmacokinetic data for injectable AHK-Cu