GHK-Cu

Copper Peptide for Skin Integrity, Collagen Support & Renewal

What is GHK-Cu?

GHK-Cu (glycyl-L-histidyl-L-lysine-copper complex) is a naturally occurring copper peptide complex originally discovered as a blood plasma component. It has become one of the most studied peptides in dermatology and regenerative sciences due to its signal modulation around collagen synthesis, antioxidant pathways, and cellular renewal.

Unlike many recovery peptides, GHK-Cu’s research history spans decades and includes work in ageing, skin repair, dermal integrity, and wound healing mechanisms.

How It Works

GHK-Cu’s activity is linked to its ability to coordinate copper ions — elements integral to numerous enzymatic reactions, especially in connective tissue biology.

Key mechanisms include:

Collagen & Elastin Support: Modulates pathways that signal collagen and elastin production.
Antioxidant Responses: Coordinates copper-dependent enzymes that reduce oxidative stress.
DNA Repair Signalling: Affects gene expression linked to cellular maintenance.

Preclinical studies have demonstrated that GHK-Cu influences matrix remodelling, metalloproteinase activities, and structural protein turnover in skin tissue models — mechanisms associated with aesthetic quality and resilience.

Forms & Administration

GHK-Cu is predominantly studied in topical and injectable formats:

Topical serums / solutions — used in dermatological models.
Injectable peptides — employed in targeted renewal research.

Bioavailability and outcome can vary with route of administration.

Typical Dosing Ranges

Community and investigational usage reports commonly reference:

Topical: Concentrations vary by formulation (e.g., 0.1–0.5%).
Injectable: 2–5 mg weekly in divided doses over cycles of 4–8 weeks.

Exact dosing depends on research context, targeted outcomes, and administration route.

Potential Research Uses & Applications

Skin & Dermal Integrity
GHK-Cu is often researched in ageing and dermal regeneration settings due to its influence on collagen and elastin pathways.

Hair & Scalp Studies
Early models suggest roles in hair follicle activation and connective tissue signalling in scalp tissue models.

Antioxidant Regulation
Copper-dependent enzymes modulated by this peptide play roles in oxidative balance and cellular homeostasis.

Safety & Side Effects

GHK-Cu, when sourced and formulated properly, is generally well-tolerated with minimal reported side effects in external applications. Injectable forms should be handled in investigational settings following peptide research protocols.

Regulatory & Evidence Context

GHK-Cu has a longer research history compared with many newer peptide entries, though human clinical approvals are limited to investigational and cosmetic research.

Regenix Quality Commitment

Peptide grade purity verified
Small batch oversight
Full traceability

Important Notice

Supplied strictly for laboratory research and educational purposes.
Not for human consumption.