This independent HPLC lab test with UV detection and mass spectrometry analysis confirms Klow Blend (GHK-Cu/KPV/TB-500/BPC-157) 50/10/10/10mg from LuvionBio at 99.25% total purity. The analysis was conducted by Freedom Diagnostics on July 15, 2025. GHK-Cu: 47.54mg | KPV: 11.96mg | TB-500: 9.76mg | BPC-157: 12.69mg.
This is a synergistic quad-peptide blend combining copper peptide, immunomodulatory tripeptide, tissue repair peptide, and regeneration peptide for comprehensive multi-benefit research. A combined purity level of 99.25% indicates high-grade synthesis with minimal impurities.
The full certificate of analysis is available for download on this page.

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