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DSIP

Product Specifications

  • Naturally occurring neuropeptide studied since the 1970s
  • Research explores impact on sleep quality and circadian rhythm
  • May influence stress response and hormone regulation
  • Investigated for neuroendocrine and antioxidant pathways
  • ≥99% purity, 5mg lyophilized vial for research use only

DSIP (Delta Sleep-Inducing Peptide) is a synthetic peptide studied for its potential role in sleep regulation, stress response, and neuroendocrine balance. Supplied in a 5mg lyophilized vial for laboratory research only.

Requires reconstitution with bacteriostatic water (Sold Here)

$59.99

SKU LIFE05MGDSIP Category Tag Brand:

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About this Peptide

Information About DSIP

Pharmaceutical-grade. ≥99% purity. For research use only.

DSIP (Delta Sleep-Inducing Peptide) is a naturally occurring neuropeptide first discovered in the 1970s, recognized for its role in modulating biological rhythms. Research has explored its impact on the regulation of sleep cycles, particularly in promoting slow-wave (deep) sleep and improving stress adaptability through its interactions with the hypothalamic-pituitary axis.

This 5mg vial of DSIP is synthesized to ≥99% purity and prepared using sterile lyophilization techniques to preserve structural integrity. Common research focuses include its influence on:

  • Sleep onset latency and quality
  • Modulation of corticotropin and ACTH levels
  • Neuroprotective and antioxidant pathways
  • Adaptation to oxidative and emotional stressors

Storage & Handling: Keep lyophilized peptide at -20°C for long-term stability. Once reconstituted with bacteriostatic water, store at 2–8°C and use within 30 days. For in vitro research only. Not for human or veterinary use.

Disclaimer: This product is sold for laboratory research purposes only. It is not intended for human consumption, diagnostic, or therapeutic use. Always consult your institutional guidelines prior to handling.

Product specifications

Name

DSIP (Delta Sleep-Inducing Peptide)

Concentration

10mg per vial

Form

Lyophilized peptide powder

Purity

≥99%, confirmed by HPLC and MS

Packaging

Sterile, sealed vial

Storage

-20°C in a dark, dry environment

FAQs

Frequently Asked Questions

DSIP (Delta Sleep-Inducing Peptide) is a naturally occurring neuropeptide consisting of nine amino acids, first isolated from rabbit cerebral venous blood during slow-wave sleep in the 1970s. It is endogenously distributed across both central and peripheral tissues, including the hypothalamus, pituitary gland, and limbic system, making it a broadly studied subject in neuroendocrine and sleep biology research.

DSIP is investigated primarily in the context of sleep architecture regulation, stress-induced neuroendocrine modulation, and hypothalamic-pituitary-adrenal (HPA) axis signaling. Research has explored its potential interactions with cortisol and luteinizing hormone (LH) secretion, as well as its activity on opioid receptor pathways and antioxidant mechanisms at the cellular level, making it a versatile subject across neuroscience, endocrinology, and oxidative stress research models.

Unlike many neuropeptides confined to a single physiological system, DSIP exhibits a broad distribution across both neural and peripheral tissues, suggesting involvement in multiple regulatory pathways simultaneously. Its apparent capacity to modulate sleep-wake cycles, stress hormone secretion, and oxidative stress responses within a single nine-amino acid structure makes it a particularly compact and multifunctional subject for laboratory investigation into neuropeptide signaling complexity.

Lyophilized DSIP should be stored at -20°C in a dry, light-protected environment to maintain structural integrity prior to use. Reconstitution should be carried out in a sterile laboratory environment using bacteriostatic water as the preferred diluent for multi-dose research applications. Once reconstituted, the solution should be refrigerated at 2–8°C, aliquoted to avoid repeated freeze-thaw cycles, and used within the recommended timeframe to ensure research-grade reliability.

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