GHK-Cu × NextGen Peptides - Lab Test, September 2025
Test results
About this test
This independent LC-MS lab test confirms GHK-Cu 52.81mg from NG Peptides at 99.85% purity. The analysis was conducted by BioRegen on September 10, 2025.
GHK-Cu (Glycine-Histidine-Lysine Copper Peptide) is a copper-peptide complex researched for its role in collagen synthesis, wound healing, and skin regeneration through increased transforming growth factor (TGF-β) signaling. The tested quantity of 52.81mg exceeds the stated label claim of 50mg ±15%, indicating above-specification formulation with consistent quality. A purity level of 99.85% demonstrates exceptional synthesis quality with minimal impurities.
The blue lyophilized powder was tested using ultra high-performance liquid chromatography with mass spectrometry (LC-MS), confirming compound identity and mass with high precision. The full certificate of analysis is available for download on this page.
Certificate of analysis
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