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

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◆ Batch ID · GC50FTJ✓ Verified · Pass

GHK-Cu × HPR - Lab Test, September 2025

Tested Friday, September 05, 2025 · submitted by @Frank 👑 Legend

HPLC Purity

99.98%

✓ Excellent

PeptideGHK-Cu

BrandHPR

LabJanoshik Labs

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Test results

6 data points

Purity

99.98%

Endotoxins

Not tested

Stated qty

50 mg

Tested qty

58.45 mg

Qty match

117% of labeled · +17%

Batch ID

GC50FTJ

Tested by

Janoshik LabsView profile →

◆ Quantity verification

50 mg→58.45 mg+17%

About this test

This independent lab test from Janoshik confirms GHK-Cu 58.45 mg from HPR at 99.981% purity. The analysis was conducted on September 5, 2025.

GHK-Cu is a copper peptide complex researched for its potential in collagen synthesis, skin repair, wound healing, and cellular regeneration. A purity level of 99.981% indicates pharmaceutical-grade synthesis with minimal impurities, representing exceptionally high-quality material.

The full certificate of analysis is available for verification at www.janoshik.com/verify/ using key FBH85QTMUJ6C.