GHK-Cu × Purity Peptides - Lab Test, May 2026
Test results
About this test
This independent LC-MS lab test confirms the GHK-Cu/KPV/TB-500/BPC-157 blend 80mg from Purity Peptides at 99.75% purity. The analysis was conducted by MDx BioAnalytical Laboratory on May 15, 2026.
This proprietary blend combines GHK-Cu, a copper peptide researched for skin health and collagen synthesis; KPV, a tripeptide analog of alpha-melanocyte-stimulating hormone studied for immune modulation; TB-500, a synthetic thymosin beta-4 analog researched for muscle growth and recovery; and BPC-157, a pentapeptide studied for gut health and tissue repair. A purity level of 99.75% indicates minimal contamination and high-grade synthesis. The sample passed endotoxin analysis at ≤0.05 EU/mL.
The full certificate of analysis is available for download on this page.
Certificate of analysis
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