Skin & Hair
GHK-Cu
Glycyl-L-Histidyl-L-Lysine Copper Complex
Sequence
3 amino acids + copper ion
Origin
Human plasma, saliva, and urine
Available From
8 suppliers
Forms
3 types
Key Benefits
1
Stimulates collagen synthesis2
Promotes skin remodeling3
Supports wound healing4
May promote hair growthHow It Works
GHK-Cu is a naturally occurring copper peptide found in human plasma. Its concentration declines with age. It functions as a signaling molecule that can stimulate collagen production, promote dermal fibroblast activity, and modulate inflammatory responses. The copper ion is essential for its biological activity.
Research Highlights
📄Demonstrated collagen synthesis stimulation in human fibroblasts
📄Studies show improved wound healing and reduced scarring
📄Gene expression studies show it affects 4,000+ human genes
📄Clinical studies on facial skin show improved firmness and clarity
Available Forms
- Topical serum
- Topical cream
- Lyophilized powder
Research Dosing
1-2% concentration in topical formulations
⚠️ For research reference only. Not medical advice.
Legal Status
Available as a cosmetic ingredient worldwide. No restrictions in most jurisdictions.
Check legal status by country →Compare Prices
Full comparison →X
XL Peptides
lyophilized powder · 50mg · —
60
Fair£15.99
£0.32/mg
U
UK Peptides
lyophilized powder · 50mg · —
75
Good£26.99
£0.54/mg
P
Peptides Lab UK
lyophilized powder · · —
75
Good£37.99
—
V
Verified Peptides
lyophilized powder · 100MG · —
60
Fair$49.99
—
B
BuyDeus
lyophilized powder · · —
70
Good€50.00
—
V
Verified Peptides
lyophilized powder · 1000MG · —
60
Fair$55.00
—