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This independent HPLC-MS lab test confirms Selank 10mg from BetterBio Synthesis at 99.742% purity. The analysis was conducted by Freedom Diagnostics on January 15, 2026.
Selank is a synthetic peptide researched for its role in anxiety relief, cognitive enhancement, and mood regulation. A purity level of 99.742% indicates minimal contamination and high-grade synthesis.
The full certificate of analysis is available for download on this page.

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