This independent HPLC lab test confirms DSIP (Delta Sleep-inducing Peptide) 5mg from Alpha Peptides at 99.2% purity. The analysis was conducted by Analytical Formulations, Inc. on May 1, 2026.
DSIP is a neuropeptide researched for its role in sleep regulation, circadian rhythm modulation, and stress reduction. A purity level of 99.2% indicates high-grade synthesis with minimal contamination.
The full certificate of analysis is available for download on this page.

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