ghk cu 3 serum 3% VIP Luxury Cu serum with 99.7% pure copper peptide visibly improves the appearance of fine lines Neurogan GHK-Cu Copper Peptide Neck

FDA statement FDA

A 2025 review in Laboratory Animal Science found bacterial contamination rates of 1.8% for IM injections vs 0.4% for SubQ when both were performed under identical aseptic protocols

It is not designed for human or veterinary use, consumption, injection, or any other application involving living subjects

Researchers posit that the peptide appears to regulate various cellular processes primarily by controlling the production of two compounds: Vascular Endothelial Growth Factor (VEGF) and Transforming Growth Factor beta (TGF-B)

The copper ion is not incidental, it is part of how the molecule delivers both the signal and the material for repair