What is GHK-Cu?
GHK-Cu is a naturally occurring copper-binding peptide researched for wound healing, skin repair, and hair growth.
Where to Buy GHK-Cu Online
289 vendors in our directory currently list GHK-Cu — the top 15 online stores are compared below. The comparison shows each vendor's third-party testing status, COA availability, editorial and community ratings, and any active coupon — ordered by our directory ranking.
| Vendor | Trust signals | Editorial rating | User reviews | Coupon | Visit vendor |
|---|---|---|---|---|---|
| 4.8Rated 4.8 out of 5 | No user reviews | — | Visit site | |
| 4.8Rated 4.8 out of 5 | No user reviews | — | Visit site | |
| 4.9Rated 4.9 out of 5 | No user reviews | — | Visit site | |
| 4.9Rated 4.9 out of 5 | No user reviews | — | Visit site | |
| 4.8Rated 4.8 out of 5 | No user reviews | — | Visit site | |
| 4.8Rated 4.8 out of 5 | No user reviews | — | Visit site | |
| 4.8Rated 4.8 out of 5 | No user reviews | — | Visit site | ||
| 4.8Rated 4.8 out of 5 | No user reviews | — | Visit site | |
| 4.8Rated 4.8 out of 5 | No user reviews | — | Visit site | |
| 4.8Rated 4.8 out of 5 | No user reviews | — | Visit site | |
| 4.7Rated 4.7 out of 5 | No user reviews | — | Visit site | |
| 4.7Rated 4.7 out of 5 | No user reviews | — | Visit site | |
| 4.6Rated 4.6 out of 5 | No user reviews | — | Visit site | |
| 4.5Rated 4.5 out of 5 | No user reviews | — | Visit site | |
| 4.5Rated 4.5 out of 5 | No user reviews | — | Visit site |
.jpg){kind=small}
.jpg){kind=small}
Compare all GHK-Cu prices per mg →
Some outbound links are affiliate links: purchases made through them may earn PeptidesFinder a commission at no extra cost to you.
Bulk & wholesale GHK-Cu suppliers
124 wholesale suppliers list GHK-Cu for bulk orders. Quote-based — send an enquiry from the supplier's page and compare MOQ, lead time and COAs.
SinoSource Peptides
Ships from China (Wuhan) · MOQ 10g · COA available
BioPeptide Sciences
Ships from China
Bopeptide Biotechnology
Ships from China
Cellupep
Ships from china
Champion Peptide
Ships from China
Expert Peptide
Ships from China
FuBai Peptide
Ships from China
Henan Sahe Peptide
Ships from China
Mechanism of Action
It delivers copper ions to cells, activating enzymes involved in collagen synthesis and antioxidant protection.
Clinical Research
Cited studies
Researched Benefits
Research on GHK-Cu has focused on the following areas:
- Copper peptide researched for skin regeneration and wrinkle reduction
- May improve hair growth, scalp health, and follicle size in topical studies
- Investigated for scar remodeling and enhanced extracellular matrix quality
Side Effects & Safety
Adverse reactions and limitations documented for GHK-Cu include:
- Skin irritation
- Copper sensitivity
