DSIP
DSIP (Delta Sleep-Inducing Peptide) is a nonapeptide first isolated from rabbit cerebral venous blood during induced sleep. Research has investigated its effects on sleep architecture, stress response, and opioid withdrawal.
Also known as: Delta Sleep-Inducing Peptide
Technical information
Molecular weight
848.85 g/mol
Half-life
~7-20 minutes (plasma); longer CNS effects
Sequence
WAGGDASGE
Common research doses
100-500 mcg/night (research protocols)
Research areas
For research purposes only. PepAssure provides vendor information as a verification service and does not endorse or recommend any specific use. Consult qualified research protocols and institutional review boards.
Best Verified Vendors for DSIP
Ranked by PVS score — independent verification, no paid placements.
Competitive landscape
Multi-signal comparison of every verified vendor selling DSIP — PVS, purity, CoA cadence, sentiment, and 30-day momentum.
Market overview
Aggregate signals across vendors selling DSIP
Side-by-side comparison
All verified vendors selling DSIP. Click a column header to sort. ★ marks the leader on that column.
| Vendor | PVS | Purity | CoAs | Sentiment | 30d Δ | Lab | Price |
|---|---|---|---|---|---|---|---|
| 1Core Peptides | ★52 | — | ★0 | 88 | -2.0 | — | — |
| 2Swiss Chems | 41 | — | ★0 | 88 | 0.0 | — | — |
| 3Amino Asylum | 15 | — | ★0 | ★93 | ★+1.0 | — | — |
| 4Peptide Sciences | 15 | — | ★0 | 85 | -6.0 | — | — |
Pillar leaders
Top-scoring vendor on each of the five PVS pillars
Recent purity track record
Approved community CoAs for DSIP, newest first