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
486 vendors in our directory currently list GHK-Cu — 341 online stores and 145 wholesale suppliers. Stores sell by the vial with a price you can check; wholesale suppliers quote per gram on enquiry. Featured vendors paid for their placement; ratings and trust signals are never for sale.
The top 15 online stores are compared below, ordered by our directory ranking.
| Vendor | Trust signals | Reputation score | User reviews | Coupon | Visit vendor |
|---|---|---|---|---|---|
| 5.0Rated 5.0 out of 5 | 5.0(3)Rated 5.0 out of 5 from 3 reviews | PEP20 Exclusive PeptidesFinder coupon | 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 | |
| 4.8Rated 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 |
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Compare all GHK-Cu prices per mg →
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145 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. Your enquiry goes to the supplier through PeptidesFinder; their reply lands in your inbox.
SinoSource Peptides
Ships from China (Wuhan) · MOQ 10g · COA available
Tianjin Ruiwang New Material Technology Co
Ships from China
Pepix Labs
Wholesale supplier
Fashion Pep
Wholesale supplier
Zhengzhou Lan Yun Cosmetic Trading
Ships from China
DGM China
Ships from China
Nanjing Peptides
Wholesale supplier
PeptiSlim
Ships from Us
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
