This independent LC-MS lab test confirms GHK-CU 20mg from BioLongevity Labs at 99.8% purity. The analysis was conducted by MDx BioAnalytical Laboratory, Inc. on October 18, 2025.
GHK-Cu is a copper peptide complex researched for its role in skin regeneration, collagen synthesis, and anti-aging effects. A purity level of 99.8% indicates high-grade synthesis with minimal contamination.
The full certificate of analysis is available for download on this page.
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