

GHK-Cu
Copper Tripeptide
Buy GHK-Cu online, lab-tested to ≥99% purity — the copper peptide GHK-Cu studied for collagen synthesis, skin remodeling and hair. GHK-Cu for research use, discreet shipping.
GHK-Cu is a naturally occurring copper tripeptide. Studied for its modulation of over 4,000 human genes related to tissue remodeling, collagen synthesis, and cellular aging.
Copper-binding tripeptide; modulates gene expression via copper-dependent enzymes.
For Research Use Only. Sold for in vitro laboratory research. Not for human or veterinary consumption. By purchasing, you confirm you are 21+ and a qualified research professional.
Gly-His-Lys tripeptide chelated with copper(II).
Every batch of GHK-Cu ships with an independently conducted Certificate of Analysis by Janoshik Analytical or Bioviridian. The COA includes HPLC-MS chromatogram, mass spec confirmation, endotoxin levels, and heavy metals screening.
Batch number is printed on the vial label and included in your order confirmation email. Look it up at pepidyn.com/coa.
GHK-Cu FAQ
What is GHK-Cu?
GHK-Cu is a naturally occurring copper-binding tripeptide studied for collagen and elastin synthesis, wound repair, skin remodeling, and hair-follicle activity.
Is GHK-Cu the same in topical and injectable form?
The molecule is the same GHK-Cu; the format differs. Pepidyn stocks both a lyophilized vial and a topical presentation — see the catalog.







