This independent HPLC-MS lab test confirms DSIP 5mg from Felix Chemical Supply at 99.035% purity. The analysis was conducted by Freedom Diagnostics on February 12, 2026.
DSIP (Delta Sleep-inducing Peptide) is researched for its potential role in sleep regulation, immune modulation, and stress reduction. A purity level of 99.035% indicates high-grade synthesis with minimal contamination.
The full certificate of analysis is available for download on this page.

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