
Delta sleep-inducing peptide
DSIP — 5mg
- For laboratory research use only.
- Not for human or veterinary use.
- Not intended for diagnosis, treatment, cure, or prevention of any disease.
- Use only in controlled laboratory settings by qualified personnel.
Description+
DSIP is a naturally occurring nonapeptide studied in sleep, circadian, and stress-response research.
It is researched for its role in sleep-regulation pathways.
What researchers explore
- Sleep-regulation research
- Circadian pathway studies
- Stress-response models
- Neuropeptide pharmacology
Specifications+
- Form
- Injectable vial
- Net per vial
- 5mg
- Purity
- ≥ 99% (HPLC verified)
- Identity
- MS-verified (per COA)
- Storage
- 2–8°C, protect from light & moisture
- Reconstitution
- Bacteriostatic water (sold separately)
- CAS
- 62568-57-4
- Classification
- Delta sleep-inducing peptide
Why Peppies+
- 99%+ purity, independently verified by HPLC and mass spectrometry
- Third-party certificate of analysis available on request
- 100% synthetic — vegan, with no animal derivatives
- Discreet, tracked shipping and responsive support
- Secure checkout by card or crypto (BTC, USDT/USDC)
Frequently Asked Questions+
How is it shipped and stored?
Discreet, unbranded packaging. Orders ship within 1–2 business days once payment is confirmed, with tracking provided. Store lyophilized product refrigerated at 2–8°C on arrival.
How do I reconstitute it?
Use bacteriostatic water (sold separately). Our Peptide Calculator works out exactly how much water and how many units to draw.
Can I get the certificate of analysis?
Yes — email us with your batch number and we'll send the matching COA. See Lab Results.
Disclaimer+
- For laboratory research use only.
- Not for human or veterinary use.
- Not intended for diagnosis, treatment, cure, or prevention of any disease.
- Use only in controlled laboratory settings by qualified personnel following appropriate safety procedures.
Frequently paired with

Epithalon · 10mg
Telomerase-associated tetrapeptide studied in longevity research.

SS-31 · 10mg
Mitochondria-targeted peptide (elamipretide) studied in cellular-energy research.

KLOW Blend · 80mg
Multi-peptide blend (BPC-157 + GHK-Cu + TB-500 + KPV) for combined repair research.