Compound atlas
Cognitive

DSIP

Also known as · Delta Sleep-Inducing Peptide

Peptide
Half-life
0.3h
approx. mean t½
Dose range
100–300 mcg
typical, not prescriptive
Category
Cognitive
primary use-case
Single-dose decay
t½ = 18m · first-order model
~1.2h
to clear
1× t½
50%
remaining
2× t½
25%
remaining
~4× t½
6%
remaining
0%25%50%75%100%0m1.2h2.4h3.6h4.8h6h

How a single dose clears, assuming first-order elimination. The half-life is the biggest driver of how often you dose — start a cycle to see your own cumulative concentration curve.

Overview

A neuropeptide studied for sleep regulation, stress resilience, and modulation of hormonal rhythms.

Mechanism of action

Influences sleep architecture and the hypothalamic-pituitary-adrenal axis; mechanism not fully defined.

Typical protocol

100–300 mcg subQ before bed.

Storage

Reconstituted: refrigerated, ~30 days.

Disclaimer

This page summarizes publicly available information. None of it constitutes medical advice, prescription, or recommendation to acquire, possess, or use any compound. Many peptides described are research chemicals not approved for human use in the EU. Consult a licensed physician.