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

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◆ Batch ID · CU20250717✓ Verified · Pass

GHK-Cu × Peptide Partners - Lab Test, August 2025

Tested Saturday, August 09, 2025 · submitted by @Frank 👑 Legend

HPLC Purity

99.73%

✓ Excellent

PeptideGHK-Cu

Brandpeptide.partners

LabBioRegen

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Test results

7 data points

Purity

99.73%

Endotoxins

Not tested

Stated qty

100 mg

Tested qty

128.8 mg

Qty match

129% of labeled · +29%

Batch ID

CU20250717

Container

Blue lyophilized powder

Tested by

BioRegenView profile →

◆ Quantity verification

100 mg→128.8 mg+29%

About this test

This independent LC-MS lab test confirms GHK-Cu 100mg from Peptide Partners at 99.73% purity. The analysis was conducted by BioRegen on August 9, 2025.

GHK-Cu (Copper Peptide) is a naturally occurring peptide researched for its role in wound healing, collagen synthesis, and skin regeneration. The tested quantity of 128.8mg demonstrates high consistency with the labeled 100mg. A purity level of 99.73% indicates minimal contamination and high-grade synthesis.

The full certificate of analysis is available for download on this page (Report #10796).