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

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◆ Batch ID · N/A✓ Verified · Pass

GHK-Cu × Primal Peptides - Lab Test, January 2026

Tested Monday, January 05, 2026 · submitted by @Frank 👑 Legend

HPLC Purity

99.80%

✓ Excellent

PeptideGHK-Cu

BrandPrimal Peptides

LabJanoshik Labs

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Test results

6 data points

Purity

99.80%

Endotoxins

Not tested

Stated qty

50 mg

Tested qty

48.55 mg

Qty match

97% of labeled · -3%

Batch ID

N/A

Tested by

Janoshik LabsView profile →

◆ Quantity verification

50 mg→48.55 mg-3%

About this test

This independent HPLC lab test confirms GHK-Cu 50mg from Primal Peptides at 99.797% purity. The analysis was conducted by Janoshik Labs on January 5, 2026.

GHK-Cu (Copper Peptide) is a tripeptide-copper complex researched for its role in skin health, collagen synthesis, and tissue repair. A purity level of 99.797% indicates minimal contamination and high-grade synthesis.

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