This independent HPLC lab test with UV detection coupled to mass spectrometry confirms the GHK-Cu/KPV/BPC-157/Thymosin Beta-4 blend at 80mg from NeuroLabs Research at 99.938% purity. The analysis was conducted by Freedom Diagnostics Testing on February 21, 2026.
This blend combines four synergistic peptides: GHK-Cu for collagen synthesis and skin health, KPV for anti-inflammatory effects, BPC-157 for gut and tissue repair, and Thymosin Beta-4 for cell growth and regeneration. A purity level of 99.938% indicates exceptional synthesis quality with minimal impurities.
The full certificate of analysis is available for download on this page.

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