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

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◆ Batch ID · N/A✓ Verified · Pass

GHK-Cu × Coastal Peptides - Lab Test, October 2025

Tested Wednesday, October 01, 2025 · submitted by @Frank 👑 Legend

HPLC Purity

99.94%

✓ Excellent

PeptideGHK-Cu

BrandCoastal Peptides

LabChromate

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Test results

7 data points

Purity

99.94%

Endotoxins

Not tested

Stated qty

100 mg

Tested qty

98.14 mg

Qty match

98% of labeled · -2%

Batch ID

N/A

Container

Lyophilized peptide vial

Tested by

ChromateView profile →

◆ Quantity verification

100 mg→98.14 mg-2%

About this test

This independent RP-HPLC lab test confirms GHK-Cu 100mg from Coastal Peptides at 99.941% purity. The analysis was conducted by Chromate on October 1, 2025, using RP-HPLC with UV detection.

GHK-Cu is a copper-bound tripeptide researched for its role in skin regeneration, collagen synthesis, and wound healing. A purity level of 99.941% indicates exceptional product quality with minimal impurities.

The tested quantity of 98.14mg confirms the sample meets specification. The full certificate of analysis is available for download on this page.