DSIP (Delta Sleep-inducing Peptide) × Peptira - Lab Test, December 2025
Test results
About this test
This independent HPLC lab test confirms DSIP 10mg from Peptira at 98.716% purity. The analysis was conducted by Freedom Diagnostics on December 23, 2025.
DSIP (Delta Sleep-inducing Peptide) is researched for its potential role in sleep regulation and modulation of circadian rhythms. A purity level of 98.716% indicates the presence of minor impurities typical of research-grade compounds. The sample presented as a white lyophilized powder.
Endotoxin testing confirms <0.05 EU/mL across both replicates, meeting stringent quality standards. The full certificate of analysis (COA #2512220027) is available for download on this page.
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Certificate of analysis
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