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All peptides
SleepResearch peptide

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

Sleep researchStress responseHPA axisNeuropeptide

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

0.030d
Verified vendors
3
selling this peptide
Median PVS
89.0
across vendors above
Avg reported purity
no community CoAs yet
CoAs on record
0
approved community submissions

Side-by-side comparison

All verified vendors selling DSIP. Click a column header to sort. ★ marks the leader on that column.

VendorPVSPurityCoAsSentiment30d ΔLabPrice
1Amino Asylum910930.0Janoshik$
2Swiss Chems890880.0Janoshik$
3Core Peptides870880.0Janoshik$$$

Recent purity track record

Approved community CoAs for DSIP, newest first

No community CoAs have been submitted for this peptide yet.