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

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◆ Batch ID · GCU-1125✓ Verified · Pass

GHK-Cu × IonPeptide - Lab Test, November 2025

Tested Sunday, November 16, 2025 · submitted by @Frank 👑 Legend

HPLC Purity

99.73%

✓ Excellent

PeptideGHK-Cu

Brandionpeptide.com

Labfreedomdiagnosticstesting.com

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Test results

7 data points

Purity

99.73%

Endotoxins

Not tested

Stated qty

50 mg

Tested qty

51.54 mg

Qty match

103% of labeled · +3%

Batch ID

GCU-1125

Container

Blue Lyophilized Powder

Tested by

freedomdiagnosticstesting.comView profile →

◆ Quantity verification

50 mg→51.54 mg+3%

About this test

This independent HPLC lab test with UV detection coupled with mass spectrometry confirms GHK-CU 50mg from IonPeptide at 99.727% purity. Net peptide content tested at 51.54mg. The analysis was conducted by Freedom Diagnostics Testing on November 16, 2025.

GHK-Cu (Copper Peptide) is a naturally occurring peptide researched for its role in promoting collagen synthesis, tissue repair, wound healing, and cellular regeneration. A purity level of 99.727% indicates minimal contamination and high-grade synthesis, with the sample appearing as blue lyophilized powder.

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