Independent HPLC with mass spectrometry analysis confirms Selank from IonPeptide at 99.47% average purity across triple vial bulk sample. Tested by Freedom Diagnostics Testing on February 5, 2026.
Individual vial testing showed net peptide content of 7.99mg, 8.02mg, and 7.88mg with consistent purity results (99.51%, 99.39%, and 99.51% respectively). An average purity level of 99.47% confirms high-quality synthesis with minimal contamination.
The full certificate of analysis is available for download on this page.

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