Copper peptide
GHK-Cu.
8 vendors · $19–69
Gly-His-Lys copper complex. Researched for skin repair and mitochondrial function.
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Every vendor. Same compound, sorted ascending.
GHK-CU · price-normalised
8 listings · unflagged vendors first
01
50 mg
99%
HPLC · MS · Janoshik
In stock
3–7 days
$19
03
PepsupVID-PEPSUP · €29.99 · duties on delivery · 100 mg €54.99
50 mg
99%
No COA published (mfr claim 99%+)
In stock
NL dispatch · PostNL Tracked 2–5 business days
$35
04
Purple PeptidesVID-PURPLE-P · US dispatch · lot PP-1988975 content 48.5 mg/50 mg
50 mg
99.48%
UPLC-MS · endotoxin · Horizon Analytical (lot PDF)
In stock
Same-day dispatch (before 12 PM PST) · USPS 2–4 days
$49
05
Direct PeptidesVID-DIRECT-P · US dispatch · single vial
50 mg
99.58%
UPLC-MS + endotoxin (Horizon Analytical, lot DPS-9372216)
In stock
UPS Ground 2–5 business days (free)
$49
06
Peptide ProsVID-PEPTIDE- · US dispatch · sale price
50 mg
99%
COA library (method unstated)
In stock
Same-day dispatch
$50
07
Core PeptidesVID-CORE-PEP · US dispatch
50 mg
99%
Per-product COA (method unstated)
In stock
Same-day dispatch
$58
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 →