DSIP (Alt)
Alternative DSIP formulation for sleep and circadian research
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Lab-Grade Guarantee
This compound is in independent third-party analysis. Once its Certificate of Analysis is published at /lab-results, the same below-COA-purity reship guarantee applies.
Currently in synthesis
COA published once HPLC testing completes
FOR RESEARCH PURPOSES ONLY. This product is strictly for laboratory and research use. Not for human consumption, medical treatment, or any clinical application. By ordering, you confirm you are a qualified researcher or represent a legitimate research institution.
DSIP (Alt): Key Facts
DSIP (Alt) is a sleep cognitive research peptide supplied by LyzeLabs as a lyophilized reference standard, strictly for laboratory research use. It is available in 1 format starting at $355 per kit. Batch certificates of analysis are published on the lab-results page and matched to the lot number on the vial as verification completes.
| Compound | DSIP (Alt) |
|---|---|
| Research category | Sleep Cognitive |
| Available formats | 10mg*10vials |
| Starting price | From $355 USD per kit |
| Purity | Published on the lab-results page as verification completes |
| Test method | HPLC |
| Certificate of analysis | Published online, matched to the vial lot number |
| Intended use | Laboratory research use only. Not for human consumption. |
| Handling | Supplied lyophilized, store per the stability guide |
Dr. Arun Pillai
United Kingdom
"Excellent sleep peptide for our circadian research. High purity formulation."
2025-11-14
Prof. Rachel Green
United States
"Premium quality DSIP for our sleep studies. Consistent across batches."
2025-11-11
Dr. Johan Lindberg
Sweden
"High-quality peptide for our sleep research. Excellent documentation."
2025-11-07
About This Product
DSIP (Alt): Delta Sleep-Inducing Peptide Variant for Sleep Architecture Research
What DSIP Research Investigates
Delta sleep-inducing peptide (DSIP) is a nine-amino-acid neuropeptide (Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu) originally isolated from rabbit thalamic perfusate during slow-wave sleep states in the 1970s. Its activity profile in research models spans sleep architecture modulation, stress hormone regulation, and circadian rhythm entrainment. The Alt designation refers to a variant formulation specified for research protocols that require distinct handling characteristics from standard DSIP preparations.
Mechanisms Under Investigation
DSIP research has examined several mechanisms without producing consensus on a single primary receptor. Observed effects in research models include modulation of delta wave sleep stages, suppression of stress-induced ACTH and corticosterone release, and interaction with opiate receptor systems. The peptide also shows stress-protective effects in oxidative stress models. This pharmacological breadth makes DSIP a research tool for examining multiple neuroendocrine systems through a single peptide intervention.
Sleep Architecture and Circadian Research
The original isolation context positions DSIP as a candidate modulator of slow-wave sleep initiation. Research into sleep architecture uses DSIP to probe the relationship between sleep regulatory neuropeptides and circadian clock machinery, particularly interactions with melatonin pathways and hypothalamic sleep-wake circuits. The Alt formulation is often specified in protocols requiring stability across freeze-thaw cycles.
Research Applications
- Sleep architecture research: delta wave sleep modulation and slow-wave sleep induction studies
- HPA axis research: stress hormone regulation and ACTH response modulation
- Circadian biology: neuropeptide contributions to sleep-wake cycle timing
- Stress response: neuroprotective and stress-buffering effects in cellular stress models
- Comparative sleep peptide research: DSIP vs orexin antagonists and melatonin in sleep stage studies
Quality Standards
- Analytical status: currently undergoing independent third-party analysis (Janoshik Analytical); the Certificate of Analysis is published at /lab-results once verification completes
- Form: lyophilized powder in sterile vials
- Storage: refrigerated for near-term use, minus 20 degrees Celsius for long-term storage
For research purposes only. Not for human consumption.
Research Context for DSIP (Alt)
Sleep and Cognitive Research Context
Neuropeptides in this category are studied across circadian biology, memory consolidation, neuroprotection, and anxiolytic or nootropic pathways. Research models range from sleep architecture mapping in animal studies to behavioral learning paradigms and neurotransmitter-specific biomarker panels.
DSIP (Alt) ships as a lyophilized research reagent through the LyzeLabs™ catalog in the Sleep Cognitive category, available as a single research-grade format. Verified LyzeLabs compounds publish their full HPLC chromatogram and mass spectrometry confirmation, matched to the lot number on the vial, on the LyzeLabs lab results page; this compound's analytical data is published there as it completes verification.
Related Research Guides
Frequently Asked Questions
DSIP (Alt)
$355