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

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◆ Batch ID · N/A✓ Verified · Pass

GHK-Cu × Peptide Hackers - Lab Test, December 2025

Tested Wednesday, December 10, 2025 · submitted by @Frank 👑 Legend

HPLC Purity

99.83%

✓ Excellent

PeptideGHK-Cu

Brandpeptidehackers.com

LabJanoshik Labs

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Test results

7 data points

Purity

99.83%

Endotoxins

Not tested

Stated qty

50 mg

Tested qty

57.17 mg

Qty match

114% of labeled · +14%

Batch ID

N/A

Container

White Cap

Tested by

Janoshik LabsView profile →

◆ Quantity verification

50 mg→57.17 mg+14%

About this test

This independent HPLC lab test confirms GHK-Cu 50mg from Peptide Hackers at 99.835% purity. The analysis was conducted by Janoshik Labs on December 10, 2025.

GHK-Cu is a copper peptide complex researched for skin health, collagen synthesis, and wound healing support. A purity level of 99.835% indicates high-grade synthesis with minimal contamination.

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