USA fulfillment
Orders ship from our domestic facility with clear tracking once released.

cognitive research
Synthetic peptide for neurobiological and circadian signaling research · 99%+ purity · COA certified · Research use only
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Volume discounts
In stock — ships from our USA facility
For research use only · Not for human consumption
Product description
DSIP is supplied as research-use-only lyophilized material with product education, batch documentation, and dosage-specific SKU tracking.
Handling & storage
DSIP (Delta Sleep-Inducing Peptide) is a synthetic peptide supplied for controlled laboratory and analytical research involving neurobiological signaling, circadian biology, and peptide-mediated regulatory processes. Its structure and reported biological activity have made it an area of interest in experimental neuroscience and peptide research. Laboratory investigations involving DSIP may examine sleep-wake-associated biology, circadian signaling, neuroendocrine pathway interactions, neuronal responses, and mechanisms associated with physiological stress regulation. Research also explores the peptide's interactions with broader regulatory systems within controlled experimental models. These areas represent investigational research and should not be interpreted as established therapeutic effects. DSIP is supplied as a lyophilized research material with batch-specific analytical documentation available for applicable manufacturing lots. Researchers should reference the corresponding Certificate of Analysis for reported identity, purity, and other available analytical specifications. For research use only. Keep lyophilized material protected from light, moisture, and temperature excursions. Follow institutional SOPs, product documentation, and the applicable Certificate of Analysis for storage, handling, preparation, and disposal. Not for human or veterinary consumption. Not intended for diagnostic, therapeutic, sleep-enhancement, or clinical use.
Research use only. Not for human or veterinary consumption. Intended for qualified laboratory research.
Product specifications
Product description
DSIP is supplied as research-use-only lyophilized material with product education, batch documentation, and dosage-specific SKU tracking.
Handling & storage
DSIP (Delta Sleep-Inducing Peptide) is a synthetic peptide supplied for controlled laboratory and analytical research involving neurobiological signaling, circadian biology, and peptide-mediated regulatory processes. Its structure and reported biological activity have made it an area of interest in experimental neuroscience and peptide research. Laboratory investigations involving DSIP may examine sleep-wake-associated biology, circadian signaling, neuroendocrine pathway interactions, neuronal responses, and mechanisms associated with physiological stress regulation. Research also explores the peptide's interactions with broader regulatory systems within controlled experimental models. These areas represent investigational research and should not be interpreted as established therapeutic effects. DSIP is supplied as a lyophilized research material with batch-specific analytical documentation available for applicable manufacturing lots. Researchers should reference the corresponding Certificate of Analysis for reported identity, purity, and other available analytical specifications. For research use only. Keep lyophilized material protected from light, moisture, and temperature excursions. Follow institutional SOPs, product documentation, and the applicable Certificate of Analysis for storage, handling, preparation, and disposal. Not for human or veterinary consumption. Not intended for diagnostic, therapeutic, sleep-enhancement, or clinical use.
Research use only. Not for human or veterinary consumption. Intended for qualified laboratory research.
Product specifications
Certificate of analysis
Independently tested. Every batch you receive matches the documentation below.
Purity
99%+
HPLC-verified
Purity and Endotoxin coming soon.
HPLC verified batch
Independent verification for this lot. Purity and endotoxin certificates document what is in your vial.
USA-manufactured · COA on every batch · Research use only
Shipping & compliance
Orders ship from our domestic facility with clear tracking once released.
Eligible lots include certificate-of-analysis context near the product decision.
Not for human or veterinary consumption, diagnosis, treatment, or clinical use.
Built for laboratories, institutions, and approved research organizations.
Common questions
DSIP is included for controlled research workflows related to sleep architecture, stress hormone modulation, neuroprotection, and circadian rhythm regulation.
Handle only in a qualified research setting using appropriate PPE, documented chain of custody, and COA-aligned storage.
Purity and endotoxin certificates are linked at the product level when a corresponding PDF exists for the batch.
No. Vitl Research products are strictly for laboratory research use only.
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