GHK-Cu × Prosperity Peptides - Lab Test, February 2026
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Test results
About this test
This independent HPLC analysis with UV detection and mass spectrometry confirms GHK-Cu 50mg from Prosperity Peptides at 99.923% purity. The tested quantity measured 59.88mg, demonstrating consistent product quality. The analysis was conducted on February 21, 2026.
GHK-Cu is researched for its role in skin rejuvenation, collagen synthesis, and tissue repair. The copper peptide complex supports cellular regeneration and provides antioxidant benefits. A purity level of 99.923% indicates high-quality synthesis with minimal impurities.
The full certificate of analysis is available for download on this page.
Certificate of analysis
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