DSIP
Also known as: delta sleep-inducing peptide, delta-sleep inducing peptide, Delta Sleep Peptide
DSIP (delta-sleep-inducing peptide) is a naturally occurring neuropeptide first characterized through its effects on EEG activity in animal studies.
Caliber Peptide Index tracks DSIP across 32 research-peptide vendors, with the lowest listed price at $3.30/mg (10mg) at Purehealthpeptides as of 2026-06-03. Prices below are normalized to dollars per milligram so different vial sizes can be compared on an equal basis. DSIP is sold by third-party vendors for research use only.
Research Applications
Studied in research on sleep-related and neuroregulatory signaling.
Safety Considerations
Not an approved human therapeutic. Sold as a research chemical for laboratory use only — not for human consumption.
Sources
Available From 32 Vendors — Sorted by $/mg
Browse other peptides
Frequently asked
- How many vendors sell DSIP?
- Caliber Peptide Index currently tracks 32 research peptide vendors listing DSIP.
- What is the lowest tracked price for DSIP?
- The lowest tracked price for DSIP is $3.30/mg (10mg) at Purehealthpeptides. Prices are sorted by dollars per milligram so different vial sizes can be compared on an equal basis.
- How often are DSIP prices updated?
- Vendor prices are refreshed by our automated scraper (most recent update: 2026-06-03). Always confirm the current price on the vendor's site before purchase.
Caliber Peptide Index is a directory. We do not test, score, or endorse any vendor. Prices listed are what each vendor publishes; verify on the vendor's site before purchase.
Products listed for research purposes only — not for human consumption. Wiki content is summarized from publicly available research literature and is not medical advice.