DSIP (Delta Sleep-inducing Peptide) × Nova Peptide Supply - Lab Test, January 2026
Test results
About this test
This independent HPLC lab test with UV detection coupled with mass spectrometry confirms DSIP 5mg from Nova Peptide Supply at 99.48 purity. The analysis was conducted by Freedom Diagnostics Testing on January 21, 2026.
DSIP (Delta Sleep-Inducing Peptide) is a naturally occurring peptide researched for its role in sleep quality, circadian rhythm regulation, and recovery. A purity level of 99.48 indicates high-grade synthesis with minimal contamination.
Endotoxin testing passed all safety thresholds with results ≤0.5 EU/mg for both replicates. The full certificate of analysis (COA: 2601210052) is available for download on this page.
Certificate of analysis
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