§ COMPOUND PROFILE · INDEPENDENT RESEARCH● 379 TESTS · AVG 99.62% · 219 SHOPS
◆ COMPOUND · SKIN, ANTI-AGING & COSMETIC
◆ Skin, Anti-Aging & Cosmetic

GHK-Cu

Copper-binding tripeptide researched for skin regeneration, wound healing, collagen stimulation, and anti-aging effects.

Peptigrity tracks GHK-Cu across 219 shops with 379 independent lab tests and an average HPLC purity of 99.62%.

Avg. HPLC purity99.62%
Lab tests on file379
Shops selling219
See shops →+ Submit test

Lab test results

379 tests · AVG 99.62%
◆ CROSS-SHOP COMPARISON · SORTED BY DATE12 of 379 SHOWN
Date
Shop
Purity
Qty (labeled → tested)
Endotoxins
Lab
Nov 20, 2026
glacieraminos
99.87%
30mg→33.42mg+11.4%
≤0.685 EU/mL
freedomdiagnosticstesting.comView →
Oct 22, 2026
glacieraminos
99.61%
20mg→20.35mg+1.8%
-
freedomdiagnosticstesting.comView →
May 14, 2026
valorpeptides.com
98.94%
70mg→77.66mg+10.9%
-
Accumark LabsView →
May 13, 2026
retaonelabs.com
99.91%
80mg→89.11mg+11.4%
PASS (≤0.5 EU/mL)
Kovera LabsView →
May 11, 2026
glacieraminos
98.89%
1000mg→1000mg+0%
-
ILS LaboratoriesView →
May 5, 2026
wolverinepeptides.net
99.66%
70mg→74.57mg+6.5%
-
ChromateView →
May 4, 2026
profoundaminos.com
99.75%
100mg→99.35mg-0.7%
-
Trust Pointe AnalyticsView →
May 4, 2026
profoundaminos.com
99.66%
100mg→112.71mg+12.7%
-
Trust Pointe AnalyticsView →
Apr 27, 2026
novapeptidesupply.com
99.85%
80mg→50.38mg-37%
Pass
freedomdiagnosticstesting.comView →
Apr 27, 2026
biolongevitylabs.com
99.71%
50mg→51.23mg+2.5%
<0.05 EU/mL (PASS)
MDx BioAnalytical LaboratoryView →
Apr 26, 2026
felixchem.is
99.81%
50mg→59.25mg+18.5%
≤ 0.05 EU/mL
freedomdiagnosticstesting.comView →
Apr 22, 2026
ruo.bio
99.78%
70mg→75.42mg+7.7%
< 4 EU/vial
ChromateView →
Show all 379 tests →12 of 379

Shops selling GHK-Cu

219 verified · top 6 shown
L
licensedpeptides.com
◆ Trust 99/100 · 99.6% pure · 51 tests
P
primepeptides.co
◆ Trust 97/100 · 99.6% pure · 22 tests
R
regenerativeresearch.co
◆ Trust 97/100 · 99.7% pure · 37 tests
P
peptidecrafters.com
◆ Trust 97/100 · 99.6% pure · 210 tests
P
primelab-peptides.com
◆ Trust 99/100 · 99.7% pure · 9 tests
N
ngpeptide.com
◆ Trust 97/100 · 96.7% pure · 65 tests
Browse all 219 shops selling GHK-Cu →

What Is GHK-Cu

Mechanism & research

Copper-binding tripeptide researched for skin regeneration, wound healing, collagen stimulation, and anti-aging effects.

GHK-Cu vs other peptides

Same category · Lab-verified
Compound
Mechanism
Avg purity
Tests
Compare
GHK-Cu→ This page
Copper-binding tripeptide (Gly-His-Lys)
99.62%
379
Melanotan II (MT-2)
Synthetic α-MSH analog (pigmentation)
99.58%
114
Compare →
Melanotan I (MT-1)
Linear α-MSH analog (afamelanotide)
99.73%
64
Compare →
SNAP-8
Octapeptide SNARE modulator (anti-wrinkle)
99.34%
49
Compare →
AHK-Cu
Synthetic copper peptide (hair follicle)
99.55%
11
Compare →
Compared on independent lab purityBrowse all Skin, Anti-Aging & Cosmetic →

Related peptides

Same category
◆ Skin, Anti-Aging & Cosmetic
AHK-Cu
99.6% · 11 tests · 219 shops
→ Full profile
◆ Skin, Anti-Aging & Cosmetic
Melanotan I (MT-1)
99.7% · 64 tests · 219 shops
→ Full profile
◆ Skin, Anti-Aging & Cosmetic
Melanotan II (MT-2)
99.6% · 114 tests · 219 shops
→ Full profile
◆ Skin, Anti-Aging & Cosmetic
SNAP-8
99.3% · 49 tests · 219 shops
→ Full profile
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