GHK-Cu × Zen Aminos - Lab Test, May 2026
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Test results
About this test
This independent HPLC lab test with UV detection and mass spectrometry analysis confirms GHK-Cu 100mg from Zen Aminos at 99.84% purity. The sample tested at 102.27mg net peptide content, exceeding label specifications. The analysis was conducted by Freedom Diagnostics on May 19, 2026.
GHK-Cu is a copper peptide complex researched for its role in collagen synthesis, skin health, and tissue regeneration. A purity level of 99.84% demonstrates minimal contamination and high-grade synthesis quality.
The full certificate of analysis is available for download on this page.
Certificate of analysis
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