§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · MAR-2026● VERIFIED SUBMISSION · PUBLIC RECORD
HomeLab Tests Simple Peptide, GHK-Cu
◆ Batch ID · GHK-02272026-3 Verified · Pass

GHK-Cu × Simple Peptide - Lab Test, March 2026

Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.94%
Excellent

Test results

8 data points
Purity
99.94%
Endotoxins
Pass (Replicate I & II)
Stated qty
100 mg
Tested qty
91.28 mg
Qty match
91% of labeled · -9%
Batch ID
GHK-02272026-3
Container
Blue Lyophilized Powder
Tested by
◆ Quantity verification
100 mg91.28 mg-9%

About this test

GHK-Cu 100mg from Simple Peptide was independently analyzed on March 2, 2026, confirming 99.945% purity by HPLC with LC-MS detection. The net peptide content tested at 91.28mg. The sample appears as blue lyophilized powder with purple caps visible in the vial images.

GHK-Cu is a copper-bound tripeptide researched for its potential in skin regeneration, collagen synthesis, and wound healing. A purity level of 99.945% indicates minimal contamination and high-grade synthesis quality. Mass spectrometry identification confirms GHK-Cu molecular structure with [M+2H]2+ at m/z 171.10 and [M+H]+ at m/z 341.05. Endotoxin testing passed both replicates, indicating low endotoxin levels suitable for research applications.

The full certificate of analysis (COA #2603020024) is available through Freedom Diagnostics Testing.

Certificate of analysis

Original document
GHK-Cu Simple Peptide COA
Issued by freedomdiagnosticstesting.com · Mar 02, 2026 · Batch GHK-02272026-3

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