This independent HPLC lab test with UV detection coupled with mass spectrometry confirms GHK-Cu 153.1mg from NELA Peptides at 99.903% purity. The analysis was conducted by Freedom Diagnostics Testing on November 7, 2025.
GHK-Cu is a copper peptide complex researched for its role in supporting collagen synthesis, wound healing, and skin health. A purity level of 99.903% indicates minimal contamination and high-grade synthesis.
The full certificate of analysis is available for download on this page.

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