This independent HPLC lab test with UV detection coupled with mass spectrometry confirms GHK-Cu/BPC-157/Thymosin Beta-4 50mg from Pura Peptide at 99.51% purity. The analysis was conducted by Freedom Diagnostics Testing on October 28, 2025.
GHK-Cu/BPC-157/Thymosin Beta-4 is a blended peptide compound combining three peptides researched for their roles in collagen synthesis, tissue repair, and cellular regeneration. A purity level of 99.51% indicates minimal contamination and high-grade synthesis.
The full certificate of analysis is available for download on this page.

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