§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · JAN-2026● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · 1668✓ Verified · Pass
GHK-Cu × Peptidology - Lab Test, January 2026
Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.80%
✓ Excellent
Test results
6 data points
Purity
99.80%
Endotoxins
Not tested
Stated qty
120 mg
Tested qty
114.4 mg
Qty match
95% of labeled · -5%
Batch ID
1668
Tested by
Vanguard LaboratoryView profile →
◆ Quantity verification
120 mg→114.4 mg-5%
About this test
This independent HPLC lab test confirms GHK-Cu 120 from Peptidology at 99.80 purity. The analysis was conducted by Vanguard Laboratory on January 6, 2026.
GHK-Cu is a copper peptide complex researched for its role in collagen synthesis, skin regeneration, and wound healing. A purity level of 99.80 indicates high-quality synthesis with minimal contamination.
The full certificate of analysis is available for download on this page.
Certificate of analysis
Original document
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