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GHK-Cu
Lab verified99% pureHPLC + Mass specEndotoxin tested
PS-501 · Cosmetic

GHK-Cu

4.8 · 156 reviews

A copper-binding tripeptide (GHK) complexed with copper, studied for collagen synthesis and dermal-remodeling signaling.

Read the GHK-Cu research guide→
$47.020.94/mg
Vial size

In stock

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Frequently paired with
  • Great value!
    Make this a kit
    GHK-Cu + 3 mL BAC water + 10 syringes + 10alcohol pads — pads free, water & syringes 25% off
    Starting at
    $62.13
    $70.16
  • Bacteriostatic Water
    0.9% benzyl alcohol water for reconstitution, sold as a single vial.
    $13.14
  • Insulin Syringes
    31G 0.5 mL sterile syringes, sold in packs of 10, 100, or 300.
    $7
  • Alcohol Prep Pads
    70% isopropyl alcohol pads, sold in packs of 10 or 200.
    $3
  • Best value!
    Dermal Research Kit
    GHK-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.

    in vitrodermal fibroblast and topical studies·Pickart et al. (representative)PubMed ↗

Descriptions summarize existing published research and are not claims about outcomes from use. Every citation states its study type and population.

How it compares

VersusAttributeNote
GLOWCompositionGLOW 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.

VialBacteriostatic waterConcentration
50 mg3 mL16.67 mg/mL
100 mg4 mL25 mg/mL
Open the reconstitution calculator →

Storage & stability

StateTemperatureDuration
Lyophilized (unopened)-20°C24 months
Reconstituted2–8°Cup to 4 weeks

Reviews

4.8
Based on 156 verified purchases

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.

Verified
“The blue powder was exactly the described appearance, and the amber vial protects it from light. Thoughtful detail.”
@cosmet.bench · 2026-06-12
Verified
“The blue lyophilized powder matched exactly what the product page described. A nice identity sanity check.”
@s.okafor · 2026-05-28
Verified
“Second order, second matching COA. Consistency is the whole point for me.”
@dermlab · 2026-03-06
Read more verified reviews →

Product FAQ

Why is the powder blue?+

The copper complex gives GHK-Cu its characteristic blue color, a useful visual identity check.