This independent HPLC with UV detection and mass spectrometry analysis confirms Selank 10mg from Peptide Supply Co at 99.579% purity. The analysis was conducted by Freedom Diagnostics Testing on February 10, 2026.
Selank is a synthetic peptide and anxiolytic researched for its potential benefits in stress reduction, anxiety relief, and cognitive function support. A purity level of 99.579% demonstrates high-quality synthesis with minimal impurities.
The full certificate of analysis (COA: 2602060260) is available for download on this page.

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