anairui copper peptides ghk-cu serum set party tested and 99% purity confirmed by in ANAIRUI Copper Peptides GHK-Cu Serum

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

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

Beyond wound healing, BPC-157 helps protect the gastrointestinal tract, prevents stomach ulcers, and supports systemic repair across multiple tissue types

That said, long-term human safety data remains limited

Introduction If youre dealing with stubborn signs of aging or a damaged skin barrier, you have likely seen "copper peptides" listed on high-end skincare bottles