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If the product contains this ingredient, the label lists it as either copper peptides, GHK-Cu, or copper tripeptide-1

This approach may simplify experimental preparation while allowing investigators to focus on study design, data collection, and analysis rather than sourcing individual peptide materials separately

Reported human anecdotal effects include nausea, dizziness, and injection site reactions

Barriers and Strategies for Oral Peptide and Protein Therapeutics Delivery: Update on Clinical Advances

Then, 15 min before surgery, all mice received 0.1 g per g body weight buprenorphine-HCl for analgesia