This independent HPLC lab test with UV detection and mass spectrometry analysis confirms Klow Blend (GHK-Cu/KPV/BPC-157/Thymosin Beta-4) from LuvionBio at 99.152% total purity. The analysis was conducted by Freedom Diagnostics on March 14, 2026. GHK-Cu: 50.36mg | KPV: 7.68mg | BPC-157: 10.06mg | Thymosin Beta-4: 8.61mg.
This is a synergistic quad-peptide blend combining copper peptide, immunomodulatory tripeptide, regeneration peptide, and endocrine-supporting peptide for comprehensive multi-benefit research. A combined purity level of 99.152% indicates high-grade synthesis with minimal impurities.
The full certificate of analysis is available for download on this page.

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