This independent RP-HPLC lab test confirms GHK-Cu 50mg from Research Ready Peptides at 99.8% purity. The analysis was conducted by Forever Young Pharmacy on July 4, 2025.
GHK-Cu is a copper peptide complex researched for its role in skin health, collagen synthesis, and tissue repair. A purity level of 99.8% indicates minimal contamination and high-grade synthesis.
The full certificate of analysis is available for download on this page.

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