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

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◆ Batch ID · N/A✓ Verified · Pass

GHK-Cu × Royal Peptides - Lab Test, December 2025

Tested Wednesday, December 31, 2025 · submitted by @Frank 👑 Legend

HPLC Purity

99.58%

✓ Excellent

PeptideGHK-Cu

Brandroyal-peptides.com

LabJanoshik Labs

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Test results

6 data points

Purity

99.58%

Endotoxins

Not tested

Stated qty

100 mg

Tested qty

102.23 mg

Qty match

102% of labeled · +2%

Batch ID

N/A

Tested by

Janoshik LabsView profile →

◆ Quantity verification

100 mg→102.23 mg+2%

About this test

This independent HPLC lab test confirms GHK-Cu 100mg from Royal Peptides at 99.578% purity. The analysis was conducted by Janoshik Labs on December 31, 2025.

GHK-Cu is a copper peptide complex researched for its role in collagen synthesis, tissue repair, and cellular regeneration. A purity level of 99.578% indicates minimal contamination and high-grade synthesis.

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