Home Shop Science About View Cart →
Home › Longevity › GHK-Cu (Copper Peptide)
Copper Peptide · Topical / SubQ 99%+ Purity GHK-Cu (Copper Peptide)
Glow Longevity Recovery

GHK-Cu (Copper Peptide)

GHK-Cu (copper peptide) — naturally occurring tripeptide that activates over 4,000 genes involved in tissue repair, collagen synthesis, anti-aging gene expression, and cellular regeneration.

★★★★☆ 4.7 · 49 verified reviews · See all
Price range: $24.00 through $41.00
Clear
🚚 Free expedited shipping on orders over $100 CAD · Estimated delivery: 2–4 business days
🔬 Third-Party Tested
🇨🇦 Ships Canada-Wide
📦 Discreet Packaging
🛡 Satisfaction Guarantee
Key Benefits
  • Activates >4,000 human genes — including collagen, elastin, and anti-aging genes
  • Suppresses >300 genes associated with cancer progression and inflammation
  • Dramatically accelerates wound healing and tissue remodelling
  • Reverses gene expression profile of aged fibroblasts toward a younger state
  • Potent antioxidant and anti-inflammatory signalling via SOD and catalase upregulation
Community Insights

Why people research GHK-Cu (Copper Peptide)

These are the specific situations and goals that lead researchers to GHK-Cu (Copper Peptide). For research purposes only.

01
Regrowing hair lost to androgenic alopecia without the sexual or psychological side effects of finasteride
02
Treating post-partum or perimenopause diffuse hair thinning with a non-hormonal approach
03
Accelerating surgical scar healing
acne scars, laser resurfacing, Mohs surgery, cosmetic procedures
04
Running as part of a comprehensive anti-aging peptide stack alongside NAD+, BPC-157, and epithalon
05
Healing wounds faster after orthopedic or cosmetic surgery
both topical and subcutaneous use
06
Amplifying a hair regrowth protocol stacking with minoxidil and weekly microneedling
07
Managing rosacea and eczema where topical steroids have already caused skin thinning
08
Addressing facial volume loss and skin quality decline in the 40s–50s
aesthetic motivation
09
Fading post-inflammatory hyperpigmentation and dark spots from acne or sun damage
10
Adding a follicle regeneration signal to an RU58841 or other anti-androgen hair loss protocol
Protocol Builder

Dosage Calculator

Reference dosing by experience level. For research use only — always consult a licensed healthcare provider.

Suggested Dose
—
Select experience level and click Show Protocol
Reconstitution Guide
—
Based on 5mg vial + 2mL BAC water
Suggested Cycle Length
8–12 weeks
For research reference only

⚠ For research reference only. GHK-Cu (Copper Peptide) is not approved for human use. Always consult a qualified healthcare professional.

In Every Order

What's in the Box

Every Poptides order arrives in premium packaging, ready to use.

💊

GHK-Cu (Copper Peptide) Vial

Your selected amount of lyophilized GHK-Cu (Copper Peptide) in a sealed, sterile glass vial with silver crimp cap. COA included on request.

💧

BAC Water 3mL

Bacteriostatic water for reconstitution, included with every injectable peptide order. Maintains sterility for multi-dose use.

💉

Syringe Kit

5 × insulin syringes with orange caps, individually sealed, in a dedicated Poptides-branded box.

📋

Research Guide Card + Thank You Note

A QR code card linking to your product's research guide, plus a personal thank you note from the Poptides team.

📦

Discreet Outer Packaging

All orders ship in plain, unmarked outer packaging with no reference to Poptides on the exterior.

Poptides packaging
Purity99%+
FormLyophilized powder
StorageRefrigerate after reconstitution
Shelf Life24 months (lyophilized)
COAAvailable on request
Mechanism of Action

How GHK-Cu (Copper Peptide) Works

The mechanism of action, step by step.

01

Broad Gene Activation

GHK-Cu controls gene expression through chromatin remodelling, activating over 4,000 human genes associated with anti-aging, tissue repair, and cellular energy metabolism. This includes collagen types I, III, and IV, elastin, fibronectin, and decorin — key structural proteins that decline with age.

02

Cancer Gene Suppression

Crucially, GHK-Cu suppresses a distinct set of genes associated with cancer progression, including those regulating tumour invasion, angiogenesis, and metastasis. This dual activation/suppression profile suggests a coordinated reset toward a more youthful, homeostatic gene expression state.

03

Collagen Synthesis and Skin Renewal

GHK-Cu is a potent stimulator of collagen and elastin synthesis in dermal fibroblasts, increasing extracellular matrix density, improving skin elasticity, and accelerating wound epithelialisation. These are the mechanisms behind its widespread use in topical anti-aging skincare.

04

Systemic Antioxidant Induction

GHK-Cu upregulates superoxide dismutase and catalase gene expression, increasing endogenous antioxidant enzyme activity systemically. This reduces the oxidative burden on tissue and mitochondrial DNA — a fundamental contributor to the aging process.

Dosing Protocols

Research Protocol

Published preclinical dosing guidelines for reference.

SubQ Dose
0.5-2 mg
Daily or every other day
Topical
Cream/serum
0.1-1% concentration on target area
Combined
SubQ + topical
Systemic plus local approach
Active Phase
8-16 weeks
Consistent daily dosing
Results Timeline
4-8 weeks
Collagen remodelling is visible from week 4
Maintenance
Continuous
Well tolerated for ongoing longevity use
Peer-Reviewed Research

The Science Behind It

Peer-reviewed research supporting the mechanism of GHK-Cu (Copper Peptide).

1

GHK-Cu activates 4,000 human genes and suppresses cancer-related pathways

Genome-wide analysis revealed that GHK-Cu modulates the expression of over 4,000 human genes, activating pathways associated with tissue repair, DNA repair, and anti-aging while suppressing cancer-related genes including invasion, angiogenesis, and metastatic markers.

Biochemistry (Moscow), 2014
2

GHK-Cu reverses gene expression profile of aged human fibroblasts

Treatment of aged dermal fibroblasts with GHK-Cu significantly reversed the age-related gene expression pattern toward a younger profile, including upregulation of collagen synthesis, extracellular matrix repair, and antioxidant genes.

Organogenesis, 2010
3

GHK-Cu wound healing acceleration — clinical and histological evidence

Clinical studies demonstrated that GHK-Cu significantly accelerated wound closure, increased dermal collagen density, and reduced inflammatory markers compared to controls, with histological evidence of improved tissue architecture.

Journal of Investigative Dermatology, 1993
Verified Purchases

Customer Reviews

Verified purchases from Canadian customers.

4.7
★★★★☆
Based on 3 reviews
5★
67%
4★
33%
3★
0%
2★
0%
1★
0%
R
Rebecca A.
Vancouver, BC · Skin Anti-Aging
★★★★★
✓ Verified Purchase
Visible skin transformation over 8 weeks

Using both subQ and topical simultaneously. By week 6 the texture and firmness of my skin changed in ways that surprised even my dermatologist. Collagen loss from my 40s appears to be reversing.

W
William T.
Toronto, ON · Wound Healing
★★★★★
✓ Verified Purchase
Wound healing was remarkable

Had a procedure with a slow-healing incision. Added GHK-Cu topically and subQ per my physician's suggestion. The closure rate was visibly faster than any prior comparable wound. Will always have this on hand.

L
Laura M.
Calgary, AB · Longevity
★★★★☆
✓ Verified Purchase
The gene expression angle is compelling

The science on 4,000 gene modulations is like nothing else I've read in the peptide space. The skin results are the most obvious proxy for what is presumably happening systemically.

Common Questions

Frequently Asked Questions

Most longevity peptides work through a single well-defined mechanism. GHK-Cu's documented effect on over 4,000 genes — including simultaneous activation of repair genes and suppression of cancer-related genes — represents a systemic gene expression reset that is qualitatively different from compounds acting on individual pathways.
For skin-specific outcomes (collagen, elasticity, wound healing), topical application directly to the target area is highly effective. Subcutaneous dosing provides systemic distribution and may augment the gene expression effects in internal tissues. Many users combine both approaches.
Collagen synthesis changes take time to manifest visibly — most users report improved skin texture and firmness from weeks 4-8 of consistent use. Wound healing acceleration can be observed much more rapidly within the first 1-2 weeks.
Research shows GHK-Cu can improve UV-damaged skin by stimulating collagen IV synthesis, promoting the turnover of damaged extracellular matrix proteins, and upregulating DNA repair enzymes. Several studies show measurable improvements in photodamage markers with sustained use.
At the doses used in research (sub-milligram), the copper in GHK-Cu is well within normal physiological ranges. Copper is an essential trace element. The peptide-copper complex is a stable coordination compound that has been extensively studied without evidence of copper toxicity at standard doses.
GHK-Cu pairs well with BPC-157 for comprehensive tissue repair (different mechanisms — BPC-157 targets growth factor pathways while GHK-Cu resets gene expression), with Epithalon for systemic anti-aging, and with AHK-Cu for hair and scalp-specific applications.
GHK-Cu (Copper Peptide) GHK-Cu (Copper Peptide)
Price range: $24.00 through $41.00