This independent HPLC with UV detection coupled with mass spectrometry lab test confirms GHK-Cu 100mg from Instant Peptides at 99.54% purity. The analysis was conducted by Freedom Diagnostics on August 8, 2025, under accession number 2508070026.
The tested sample contained 91.07 mg of net peptide content, slightly below the stated label quantity of 100 mg. A purity level of 99.54% indicates high-grade synthesis with minimal impurities. The product specification confirms appearance as a blue lyophilised powder with mass identification confirming the molecular structure and composition of GHK-Cu.

Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.