⚠️ FOR RESEARCH USE ONLY β€” Not for human consumption or diagnostic purposes
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Most researchers start with Tirzepatide or a targeted peptide stack.

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Certificate of Analysis

GHK-Cu (Copper Peptide) 50mg

For Research Use Only
πŸ”¬NexPep QC Tested
Quality Control Division
nexpep.com
LOT Number
NXP-260313
Test Date
March 13, 2026
Expiration
March 13, 2028
CAS Number
49557-75-7

Compound Identification

Molecular Weight403.93 g/mol
Molecular FormulaC14H23CuN6O4
SequenceGly-His-Lys β€’ Cu²⁺
AppearanceBlue lyophilized powder
SolubilitySoluble in sterile water, bacteriostatic water

Analytical Results

TestSpecificationResultStatus
HPLC Purityβ‰₯98.0%99.84%PASS
Endotoxin (LAL)<1.0 EU/mg<0.5 EU/mgPASS
SterilityNo growth (USP <71>)Pass (USP <71>)PASS
Water Content (KF)≀8.0%≀5.0%PASS
Peptide Contentβ‰₯75%β‰₯80%PASS
Result: Conforms to specification
This product meets or exceeds all specifications for research-grade compounds.
Method: Reverse-Phase High Performance Liquid Chromatography (RP-HPLC)
Instrument: Agilent 1260 Infinity II | Column: C18 Reversed-Phase (4.6 Γ— 250mm, 5ΞΌm)
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