§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · FEB-2026● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · ZA-3531781✓ Verified · Pass
GHK-Cu × Zen Aminos - Lab Test, February 2026
Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.48%
✓ Excellent
Test results
7 data points
Purity
99.48%
Endotoxins
Not tested
Stated qty
50 mg
Tested qty
49.1 mg
Qty match
98% of labeled · -2%
Batch ID
ZA-3531781
Container
Blue Lyophilized Powder
Tested by
Horizon AnalyticalView profile →
◆ Quantity verification
50 mg→49.1 mg-2%
About this test
This independent UPLC lab test with mass spectrometry analysis confirms GHK-Cu 50mg from Zen Aminos at 99.48% purity. The sample tested at 49.1mg net peptide content, meeting label specifications. The analysis was conducted by Horizon Analytical on February 18, 2026.
GHK-Cu is a copper peptide complex researched for its role in collagen synthesis, skin health, and tissue regeneration. A purity level of 99.48% indicates minimal contamination and high-grade synthesis quality.
The full certificate of analysis is available for download on this page.
Certificate of analysis
Original document
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