§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · NOV-2025● VERIFIED SUBMISSION · PUBLIC RECORD

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◆ Batch ID · CU100/2025-10-20-A✓ Verified · Pass

GHK-Cu × Peptidex - Lab Test, November 2025

Tested Monday, November 24, 2025 · submitted by @Frank 👑 Legend

HPLC Purity

99.87%

✓ Excellent

PeptideGHK-Cu

Brandpeptidexofficial.co.uk

LabJanoshik Labs

↓ Download COA 🔗 Share

Test results

6 data points

Purity

99.87%

Endotoxins

Not tested

Stated qty

100 mg

Tested qty

98.26 mg

Qty match

98% of labeled · -2%

Batch ID

CU100/2025-10-20-A

Tested by

Janoshik LabsView profile →

◆ Quantity verification

100 mg→98.26 mg-2%

About this test

This independent HPLC lab test confirms GHK-Cu 100mg from Peptidex at 99.868% purity. The analysis was conducted by Janoshik Labs on November 24, 2025.

GHK-Cu (Copper tripeptide) is a naturally occurring peptide-mineral complex researched for its role in collagen synthesis, skin rejuvenation, and wound healing. A purity level of 99.868% indicates minimal contamination and high-grade synthesis.

The full certificate of analysis is available for download on this page.