GHK-Cu 50mg + KPV 20mg GHK-Cu/KPV is a dual-peptide research blend combining two compounds with different areas of laboratory interest. GHK-Cu is a copper-binding peptide studied in cellular signalling, collagen and tissue-related research. KPV is a small three-amino-acid peptide primarily investigated for its interaction with inflammatory and immune-related signalling pathways. The 70mg formulation combines both research compounds into one convenient blend. For research purposes only.