This independent HPLC-MS lab test confirms DSIP 5mg from Vylix Research at 99.499% purity. The analysis was conducted by Freedom Diagnostics Testing on April 9, 2026.
DSIP (Delta Sleep-inducing Peptide) is a nonapeptide researched for its role in sleep regulation, circadian rhythm management, and sleep quality enhancement. A purity level of 99.499% indicates minimal contamination and high-grade synthesis.
The full certificate of analysis is available for download on this page.

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