This independent lab test by Liquilabs confirms GHK-Cu 50mg from Particle Peptides at >99.8% purity. The analysis was conducted on October 16, 2025, with batch number 2025279. The tested quantity of 50.4mg closely matches the stated label claim of 50mg.
GHK-Cu is a copper peptide complex researched for its potential role in skin regeneration, collagen synthesis, and wound healing. A purity level exceeding 99.8% indicates pharmaceutical-grade synthesis with minimal impurities. Endotoxin levels tested below 0.001 EU/mg, with no detected microbial or mold contamination, confirming safety for research use.
The full certificate of analysis is available from Liquilabs.
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