GHK Cu is one of the most studied copper peptides in regenerative science, known for its role in supporting tissue repair and cellular signaling. Research suggests it may help regulate collagen production, modulate Say hello to your skin's new BFF GHK Cu is a powerful peptide that supports collagen production, speeds healing, improves hair growth, and helps fight visible signs of aging. This tiny molecule Advanced Insights into GHK Cu's Regenerative Mechanisms Molecular Catalyst for Collagen Production GHK Cu (5 mg) is a research grade tripeptide that modulates gene expression to accelerate collagen synthesis and mitigate inflammatory signaling. Explore its Copper peptide GHK Cu Wikipedia