Copper peptide
GHK-Cu.
3 vendors · $25–36
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
3 listings · unflagged vendors first · Listings data last updated October 2026
Best price per mg: Pepsup 50 mg at $0.70/mg.
10 mg
1 listing50 mg
2 listings01
PepsupVID-PEPSUP · €29.99 · €23.50 shipping to the UAE · 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
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 →