Copper peptide
GHK-Cu.
5 vendors · $21–64
Gly-His-Lys copper complex. Researched for skin repair and mitochondrial function.
Live vendor register · grouped by strength
Every vendor. Cheapest per mg first, kits listed separately.
GHK-CU · price per mg
5 listings · unflagged vendors first · Listings data last updated October 2026
Best price per mg: Pepsup 50 mg at $0.70/mg.
5 mg
1 listing01
Pharma Lab GlobalVID-PHARMA-L · UK dispatch · from £15.53
5 mg
99%
HPLC certificates
In stock
10–14 days
$4.20/mg
$21
10 mg
1 listing50 mg
3 listings01
PepsupVID-PEPSUP · €29.99 · €23.50 shipping to South Africa · duties on delivery
50 mg
99%
No COA published (mfr claim 99%+)
In stock
NL dispatch · PostNL Tracked 2–5 business days
$0.70/mg
$35
02
Bangkok PeptidesVID-BANGKOK- · TH dispatch · ฿1200
50 mg
99.556%
Janoshik per-batch COA
In stock
International tracked courier (times vary by destination)
$0.72/mg
$36
03
Particle PeptidesVID-PARTICLE · SK dispatch · €55.28 ex-VAT
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
DHL Express 2–3 days to Egypt (€43) · TNT 2 days (€110)
$1.28/mg
$64
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 →