
DSIP
Delta sleep-inducing peptide (DSIP), a naturally-occurring nonapeptide. Studied in preclinical neuroendocrine research.
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Certificate of analysis
The certificate we hold
These reports were commissioned by the manufacturer who supplies our raw material, not by Optimal Lab, and they test that raw material rather than a finished vial. They state how much compound was measured and its purity by HPLC — they do not test identity.
- 5mg99.105% purity15 JUN 2026Janoshik Analytical s.r.o.View certificate
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