§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · DEC-2025● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · EP-250810-GH50✓ Verified · Pass
GHK-Cu × Eternal Peptides - Lab Test, December 2025
Tested · submitted by @Frank 👑 Legend
Test results
6 data points
Purity
99.37%
Endotoxins
Not tested
Stated qty
50 mg
Tested qty
49.99 mg
Qty match
100% of labeled · +0%
Batch ID
EP-250810-GH50
Tested by
Janoshik LabsView profile →
◆ Quantity verification
50 mg→49.99 mg+0%
About this test
This independent HPLC lab test confirms GHK-Cu 50mg from Eternal Peptides at 99.368% purity. The analysis was conducted by Janoshik Labs on December 3, 2025.
GHK-Cu is a copper peptide complex researched for its role in skin health, collagen synthesis, wound healing, and anti-aging applications. A purity level of 99.368% indicates high-grade synthesis with minimal contamination.
The full certificate of analysis is available for download on this page using verification key FR3LN2E84AIF.
Certificate of analysis
Original document
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