GHK-Cu 100mg from Simple Peptide was independently analyzed on August 21, 2025, confirming 99.82% purity by HPLC with LC-MS detection. The net peptide content tested at 100.29mg, demonstrating quality consistency above stated quantity. The sample appears as blue lyophilized powder with olive/green caps visible in the vial images.
GHK-Cu is a copper-bound tripeptide researched for its potential in skin regeneration, collagen synthesis, and wound healing. A purity level of 99.82% indicates high-quality synthesis with minimal contamination. Mass spectrometry identification confirms GHK-Cu molecular structure with [M+2H]2+ at m/z 171.05 and [M+H]+ at m/z 341.05.
The full certificate of analysis (COA #2508200038) is available through Freedom Diagnostics Testing.

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