Peptide library · Skin / hair / repair

GHK-Cu

A naturally occurring copper peptide prized for skin, hair, and wound healing. It stimulates collagen, has antioxidant and anti-inflammatory effects, and is used both cosmetically and for tissue repair.

Also goes by

Copper tripeptide-1 · Prezatide copper · GHK-Cu

Amino-acid sequence

Gly-His-Lys

Research-market price

~$0.72 /mg avg

observed range $0.03–$1.41/mg

Average across the research market as of 2026-07-19. Informational only — not a Blue Star price, and not an offer to sell.

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Educational information, not medical advice. Nothing here says this compound will treat, cure, or prevent anything. Talk to your physician.