anairui copper peptides ghk-cu serum set Achieve smooth GHK-Cu Copper Peptide Neck &

Research has shown GHK-Cu influences expression of over 4,000 human genes, stimulates collagen I, III and elastin synthesis, activates matrix metalloproteinases for extracellular matrix remodelling, supports angiogenesis through VEGF and FGF upregulation, and suppresses pro-inflammatory TNF- signalling

That said, long-term human safety data remains limited

Every recommendation starts with a comprehensive consultation and is guided by thoughtful medical evaluation and ongoing monitoring

Free US shipping over $150Free domestic shipping on all orders over $150 Skin, Hair & Cosmetic GHK-Cu is a naturally occurring copper-binding tripeptide (glycyl-L-histidyl-L-lysine complexed with Cu(II)) whose endogenous serum levels decline measurably with age

They're generally safe and can be helpful