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All editions →MethodologyUpdated · November 2026
Copper peptide

GHK-Cu.
8 vendors · €17–55

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

Clinical-stageLyophilised vialAlso known as:Copper tripeptide-1
Live vendor register · grouped by strength

Every vendor. Cheapest per mg first, kits listed separately.

GHK-CU · price per mg
8 listings · unflagged vendors first · Listings data last updated November 2026

Best price per mg: Pepsup 50 mg at €0.60/mg.

5 mg

1 listing
01
Direct Peptides EUVID-DIRECT-P · UK network · from £15.00
5 mg
99%
HPLC badge only (no reports published)
In stock
10–14 days
€3.40/mg
€17

10 mg

1 listing
01
SwissChemsVID-SWISSCHE · US dispatch · from $24.70
10 mg
99%
HPLC · third-party COA
In stock
2–3 weeks
€2.10/mg
€21

50 mg

5 listings
01
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
€0.60/mg
€30
02
PEAK_PEPTIDEVID-PEAK-PEP · AT dispatch
50 mg
99.8%
Liquilabs per-batch COA · ICP-MS
Low stock
Dispatch 24–48 h
€0.70/mg
€35
03
Adria ScienceVID-ADRIA-SC · SI/CZ dispatch
50 mg
99.8%
Liquilabs per-lot COA · USP<85> · MS
In stock
Dispatch 1–3 days
€0.78/mg
€39
04
NOVA Labs EuropeVID-NOVA-LAB · DE dispatch (store-stated) · €44.99
50 mg
99.29%
ILS Laboratories · batch NV-CU50-LP0717 (record lot LP0717), confirmed 2026-08-24 · HPLC · identity by retention time against a reference standard, no MS · PCR sterility · endotoxin · ICP-MS metals · purity 99.29% · net content 51.8 mgILS Laboratories · HPLC · PCR sterility · LAL · ICP-MS · Batch NV-CU50-LP0717 · Aug 24, 2026 · Verify COA ↗
In stock
DE 1–3 d · EU 2–9 d · MT/GR/CY up to 16 d
€0.90/mg
€45
05
Particle PeptidesVID-PARTICLE · SK dispatch
50 mg
99.8%
Liquilabs (CZ) · batch 2026369, published 2026-10-16 · HPLC · FTIR · MS identity · microbial counts · endotoxin · elemental impurities · purity >99.8%Liquilabs · HPLC · FTIR · MS · TAMC/TYMC · LAL · Elemental impurities · Batch 2026369 · Oct 16, 2026
In stock
2–7 days
€1.10/mg
€55

Flagged vendors · documented, never recommended

01
CertaPeptidesVID-CERTAPEP · RO dispatch
50 mg
98%
Janoshik (selected lots)
In stock
3–7 days
€0.80/mg
€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 →