DSIP (Delta Sleep-inducing Peptide) × Zen Aminos - Lab Test, January 2026
freedomdiagnosticstesting.com publishes a public verification portal. Any test attributed to this lab can be looked up and confirmed directly with the lab — so this result doesn't rest on our review alone.
Test results
About this test
This independent HPLC lab test with UV detection and mass spectrometry analysis confirms DSIP 5mg from Zen Aminos at 99.108% purity. The sample tested at 4.66mg net peptide content, meeting label specifications. The analysis was conducted by Freedom Diagnostics on January 24, 2026.
DSIP (Delta Sleep-inducing Peptide) is researched for its potential role in sleep regulation and circadian rhythm modulation. A purity level of 99.108% demonstrates minimal contamination and high-grade synthesis quality.
The full certificate of analysis is available for download on this page.
Certificate of analysis
Have you tested this peptide?
Submit your third-party lab test to help the community verify purity claims. Every report is reviewed before publication.
Community discussion
No comments yet. Sign in to be the first to discuss this test.