GHK-Cu × Purity Peptides - Lab Test, May 2026
Test results
About this test
This independent LC-MS lab test confirms the GHK-Cu/BPC-157/TB-500 blend 90mg from Purity Peptides at 99.75% purity. The analysis was conducted by MDx BioAnalytical Laboratory on May 19, 2026.
This proprietary blend combines GHK-Cu, a copper peptide researched for skin health and collagen synthesis; BPC-157, a pentapeptide studied for gut health and tissue repair; and TB-500, a synthetic thymosin beta-4 analog researched for muscle growth and recovery. 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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