§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · FEB-2026● VERIFIED SUBMISSION · PUBLIC RECORD

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◆ Batch ID · GHK0121202026✓ Verified · Pass

GHK-Cu × Atomik Labz - Lab Test, February 2026

Tested Monday, February 02, 2026 · submitted by @Frank 👑 Legend

HPLC Purity

99.78%

✓ Excellent

PeptideGHK-Cu

BrandAtomik Labz

LabJanoshik Labs

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Test results

6 data points

Purity

99.78%

Endotoxins

Not tested

Stated qty

100 mg

Tested qty

118.74 mg

Qty match

119% of labeled · +19%

Batch ID

GHK0121202026

Tested by

Janoshik LabsView profile →

◆ Quantity verification

100 mg→118.74 mg+19%

About this test

This independent HPLC lab test confirms GHK-Cu 100mg from Atomik Labz at 99.781% purity. The analysis was conducted by Janoshik Labs on February 2, 2026.

GHK-Cu is a copper peptide researched for its role in skin health, collagen synthesis, wound healing, and anti-aging applications. A purity level of 99.781% indicates minimal contamination and high-grade synthesis.

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