§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · MAY-2026● VERIFIED SUBMISSION · PUBLIC RECORD
HomeLab Tests Simply Peptides, GHK-Cu
◆ Batch ID · 1125091 Verified · Pass

GHK-Cu × Simply Peptides - Lab Test, May 2026

Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.77%
Excellent

Test results

6 data points
Purity
99.77%
Endotoxins
Not tested
Stated qty
50 mg
Tested qty
46.8 mg
Qty match
94% of labeled · -6%
Batch ID
1125091
Tested by
Janoshik LabsView profile →
◆ Quantity verification
50 mg46.8 mg-6%

About this test

This independent HPLC lab test confirms GHK-Cu 50mg from Simply Peptides at 99.770% purity. The analysis was conducted by Janoshik Labs on May 27, 2026.

GHK-Cu is a copper peptide complex researched for collagen synthesis, wound healing, and skin regeneration. A purity level of 99.770% indicates minimal contamination and high-grade synthesis. The test shows GHK content at 39.75mg and copper content at 7.05mg.

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

Certificate of analysis

Original document
GHK-Cu Simply Peptides COA
Issued by Janoshik Labs · May 27, 2026 · Batch 1125091

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