
GHK-Cu
A copper-binding tripeptide (GHK) complexed with copper, studied for collagen synthesis and dermal-remodeling signaling.
Read the GHK-Cu research guide→In stock
✓ 100% purity-match & safe-arrival guarantee
✓ Orders placed before 2:00 PM CT on a business day ship the same day.
✓ Free shipping over $200. One discount per order.
- Great value!Make this a kitGHK-Cu + 3 mL BAC water + 10 syringes + 10alcohol pads — pads free, water & syringes 25% offStarting at$62.13$70.16
- Bacteriostatic Water0.9% benzyl alcohol water for reconstitution, sold as a single vial.$13.14
- Insulin Syringes31G 0.5 mL sterile syringes, sold in packs of 10, 100, or 300.$7
- Alcohol Prep Pads70% isopropyl alcohol pads, sold in packs of 10 or 200.$3
- Best value!Dermal Research KitGHK-Cu plus the GLOW skin blend for dermal-research contexts, with reconstitution supplies.Starting at$115$226.80
Molecular specification
- Molecular formula
- C14H24N6O4·Cu
- Molecular weight
- 403.9 g/mol
- CAS number
- 89030-95-5
- Amino acids
- 3
- Appearance
- Blue lyophilized powder (copper complex)
- Purity (HPLC)
- 99%
- Elimination half-life
- ≈ 30 min (systemic)
Mechanism & published research
Studied for stimulation of collagen/elastin synthesis and dermal remodeling; the copper complex is central to activity.
Collagen-stimulating and skin-remodeling effects in in-vitro and topical studies.
Descriptions summarize existing published research and are not claims about outcomes from use. Every citation states its study type and population.
How it compares
| Versus | Attribute | Note |
|---|---|---|
| GLOW | Composition | GLOW blends GHK-Cu with BPC-157/TB-500 for skin-focused research. |
Reconstitution
Concentration math only: add bacteriostatic water to the vial and the resulting concentration is shown below. This is not usage guidance.
| Vial | Bacteriostatic water | Concentration |
|---|---|---|
| 50 mg | 3 mL | 16.67 mg/mL |
| 100 mg | 4 mL | 25 mg/mL |
Storage & stability
| State | Temperature | Duration |
|---|---|---|
| Lyophilized (unopened) | -20°C | 24 months |
| Reconstituted | 2–8°C | up to 4 weeks |
Reviews
Reviews are collected post-delivery and screened to exclude any human-use or dosing-outcome claims before publication. They speak to product quality, shipping, and COA accuracy.
“The blue powder was exactly the described appearance, and the amber vial protects it from light. Thoughtful detail.”
“The blue lyophilized powder matched exactly what the product page described. A nice identity sanity check.”
“Second order, second matching COA. Consistency is the whole point for me.”
Product FAQ
Why is the powder blue?+
The copper complex gives GHK-Cu its characteristic blue color, a useful visual identity check.
Related compounds

KLOW
Research blend: GHK-Cu, BPC-157, TB-500, KPV.

Glutathione
Tripeptide antioxidant, master cellular redox molecule.

GLOW
Skin-research blend: GHK-Cu, BPC-157, TB-500.

MT-2
Melanotan II, melanocortin agonist studied for pigmentation.