§ CERTIFICATE OF ANALYSIS · THIRD-PARTY HPLC · MAR-2026● VERIFIED SUBMISSION · PUBLIC RECORD
◆ Batch ID · ZA-5473759✓ Verified · Pass
GHK-Cu × Zen Aminos - Lab Test, March 2026
Tested · submitted by @Frank 👑 Legend
HPLC Purity
99.54%
✓ Excellent
Test results
7 data points
Purity
99.54%
Endotoxins
Not tested
Stated qty
50 mg
Tested qty
48.5 mg
Qty match
97% of labeled · -3%
Batch ID
ZA-5473759
Container
Blue Lyophilized Powder
Tested by
Horizon AnalyticalView profile →
◆ Quantity verification
50 mg→48.5 mg-3%
About this test
This independent UPLC lab test with mass spectrometry analysis confirms GHK-Cu 50mg from Zen Aminos at 99.54% purity. The sample tested at 48.5mg net peptide content, meeting label specifications. The analysis was conducted by Horizon Analytical on March 22, 2026.
GHK-Cu is a copper peptide complex researched for its role in collagen synthesis, skin health, and tissue regeneration. A purity level of 99.54% 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
♡ Likes · 0
No comments yet. Sign in to discuss this test →
Have you tested this peptide?
Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.
Community discussion
No comments yet. Sign in to be the first to discuss this test.