§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · DEC-2025● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · C73465✓ Verified · Pass
GHK-Cu × Core Peptides - Lab Test, December 2025
Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.80%
✓ Excellent
Test results
6 data points
Purity
99.80%
Endotoxins
Not tested
Stated qty
50 mg
Tested qty
63.94 mg
Qty match
128% of labeled · +28%
Batch ID
C73465
Tested by
Vanguard LaboratoryView profile →
◆ Quantity verification
50 mg→63.94 mg+28%
About this test
GHK-Cu 50mg from Core Peptides was analyzed at >99.80% purity via HPLC-UV/VIS by Vanguard Laboratory on December 9, 2025. The tested quantity of 63.94mg significantly exceeds the stated label claim, confirming accurate dosing with exceptional purity.
GHK-Cu is a copper peptide complex researched for its role in collagen synthesis, wound healing, and skin rejuvenation. A purity level of >99.80% indicates pharmaceutical-grade synthesis quality with minimal contamination.
The full certificate of analysis is available for download on this page.
Certificate of analysis
Original document
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