ghk-cu immunogenicity low Peptide Therapy for Inflammation: A New Solution GHK-Cu Copper Peptide Regeneration Review
Description
Others associate this effect with a consistent relief following joint or muscle strain

doi: 10.1038/s41581-023-00683-3 5

Myth 3: "The GHK-Cu half life is the same no matter how you use it." As we've discussed, this is demonstrably false

Research use only not for human consumption