Independent HPLC with mass spectrometry analysis confirms Semax/Selank 5/5mg blend from IonPeptide at 98.74% average purity across dual vial bulk sample. Tested by Freedom Diagnostics Testing on January 21, 2026.
Individual vial analysis showed Vial 1: Selank 5.53mg and Semax 4.31mg; Vial 2: Selank 5.67mg and Semax 4.39mg with purity results of 98.55% and 98.92% respectively. An average purity level of 98.74% confirms high-quality synthesis with minimal contamination.
The full certificate of analysis is available for download on this page.

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