§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · MAY-2026● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · 85MND23✓ Verified · Pass
GHK-Cu × Excalibur Peptides - Lab Test, May 2026
Tested · submitted by @Frank 👑 Legend
Test results
7 data points
Purity
99.60%
Endotoxins
Not tested
Stated qty
50 mg
Tested qty
52.6 mg
Qty match
105% of labeled · +5%
Batch ID
85MND23
Container
Clear vial; purple sample, white label, silver crimp, clear plastic cap
Tested by
BTLabsView profile →
◆ Quantity verification
50 mg→52.6 mg+5%
About this test
This independent HPLC lab test confirms GHK-Cu 50mg from Excalibur Peptides at 99.6% purity. The analysis was conducted by BTLabs on May 18, 2026.
GHK-Cu is a copper-bound tripeptide researched for its role in collagen synthesis, wound healing, and skin regeneration. A purity level of 99.6% indicates minimal impurities and high-grade synthesis.
The full certificate of analysis is available for download on this page.
Certificate of analysis
Original document
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