Independent HPLC with mass spectrometry analysis confirms Selank from IonPeptide at 99.61% average purity across dual vial bulk sample. Tested by Freedom Diagnostics Testing on January 21, 2026.
Individual vial testing showed net peptide content of 8.14mg and 8.00mg with consistent high-purity results (99.59% and 99.63% respectively). An average purity level of 99.61% confirms high-quality synthesis with minimal contamination.
The full certificate of analysis is available for download on this page.

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