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All editions →MethodologyUpdated · September 2026
Copper peptide

GHK-Cu.
8 vendors · €16–55

Gly-His-Lys copper complex. Researched for skin repair and mitochondrial function.

Clinical-stageLyophilised vialAlso known as:Copper tripeptide-1
Live vendor register · sorted by price

Every vendor. Same compound, sorted ascending.

GHK-CU · price-normalised
8 listings · unflagged vendors first
01
QSC PeptidesVID-QSC-PEPT · Kit of 10 · from $190 USD
50 mg
99%
HPLC · MS · Janoshik
In stock
3–7 days (EU warehouse)
€16
02
Direct Peptides EUVID-DIRECT-P · UK network · from £15.00
5 mg
99%
HPLC badge only (no reports published)
In stock
10–14 days
€17
03
SwissChemsVID-SWISSCHE · US dispatch · from $24.70
10 mg
99%
HPLC · third-party COA
In stock
2–3 weeks
€21
04
PepsupVID-PEPSUP · NL dispatch · €29.99 · 100 mg €54.99
50 mg
99%
No COA published (mfr claim 99%+)
In stock
NL 1–2 d · EU 2–5 d
€30
05
PeptidesDirectPickVID-PEPTIDES · DE dispatch
50 mg
99.87%
HPLC · MS (per-batch COA)
In stock
DE 1–2 d · EU 3–10 d
€35
06
PEAK_PEPTIDEVID-PEAK-PEP · AT dispatch
50 mg
99.8%
Liquilabs per-batch COA · ICP-MS
Low stock
Dispatch 24–48 h
€35
07
Particle PeptidesVID-PARTICLE · SK dispatch
50 mg
99%
COA PDF (method unstated)
In stock
2–7 days
€55
Flagged vendors · documented, never recommended
08
CertaPeptidesVID-CERTAPEP · RO dispatch
50 mg
98%
Janoshik (selected lots)
In stock
3–7 days
€40
Same research area

Similar compounds.

Long-form research guide

Longevity and Anti-aging Research. Mechanism + protocols + safety.

Telomere biology, epigenetic regulation, and extracellular matrix remodelling

Open the long-form guide for GHK-Cu →