GHK-Cu × Petratide Science - Lab Test, February 2026
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Test results
About this test
This independent HPLC lab test with UV detection coupled with mass spectrometry confirms the GHK-Cu/KPV blend from Petratide Science at 99.339% purity. The blend combines two research peptides: GHK-Cu (58.74 mg) and KPV (12.26 mg) for a total tested quantity of 71 mg. The analysis was conducted by Freedom Diagnostics on February 1, 2026.
This dual-peptide formulation combines complementary peptides researched for synergistic effects on skin health, collagen synthesis, anti-inflammatory response, and tissue repair. A purity level of 99.339% indicates pharmaceutical-grade synthesis with minimal contamination.
The full certificate of analysis is available for download on this page
Certificate of analysis
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