§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · DEC-2025● VERIFIED SUBMISSION · PUBLIC RECORD
HomeLab Tests Beyond Peptides, GHK-Cu
◆ Batch ID · 5/26/2027 Verified · Pass

GHK-Cu × Beyond Peptides - Lab Test, December 2025

Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.67%
Excellent
Independent verification available

Janoshik Labs publishes a public verification portal. Any test attributed to this lab can be looked up and confirmed directly with the lab — so this result doesn't rest on our review alone.

Test results

6 data points
Purity
99.67%
Endotoxins
Not tested
Stated qty
50 mg
Tested qty
57.72 mg
Qty match
115% of labeled · +15%
Batch ID
5/26/2027
Tested by
Janoshik LabsView profile →
◆ Quantity verification
50 mg57.72 mg+15%

About this test

This independent HPLC lab test confirms GHK-Cu 50mg from Beyond Peptides at 99.672% purity. The analysis was conducted by Janoshik Labs on December 17, 2025.

GHK-Cu is a copper-binding tripeptide researched for its role in wound healing, skin regeneration, collagen synthesis, and tissue repair. A purity level of 99.672% indicates minimal contamination and high-grade synthesis.

The full certificate of analysis is available for verification at www.janoshik.com/verify/ using the unique key S755Y141QFU6.

Certificate of analysis

Original document
GHK-Cu Beyond Peptides COA
Issued by Janoshik Labs · Dec 17, 2025 · Batch 5/26/2027

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