§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · FEB-2026● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · 5566✓ Verified · Pass
GHK-Cu × KÖLD - Lab Test, February 2026
Tested · submitted by @Frank 👑 Legend
Test results
7 data points
Purity
100.00%
Endotoxins
Not tested
Stated qty
50 mg
Tested qty
58.86 mg
Qty match
118% of labeled · +18%
Batch ID
5566
Container
Clear vial with blue cap
Tested by
Accumark LabsView profile →
◆ Quantity verification
50 mg→58.86 mg+18%
About this test
This independent HPLC lab test confirms GHK-Cu 50mg from KÖLD at 100.0% purity. The analysis was conducted by Accumark Labs on February 24, 2026.
GHK-Cu is a copper tripeptide researched for its potential role in collagen synthesis, tissue repair, and skin health. A purity level of 100.0% indicates minimal contamination and exceptional high-grade synthesis.
The full certificate of analysis is available for download on this page.
Certificate of analysis
Original document
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