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SOMA — DSIP 5mg Original price was: US$40.00.Current price is: US$34.00.
DSIP 5MG — Truth Bio Labs research peptide
DSIP 5MG view 2 — Truth Bio Labs research peptide
DSIP 5MG view 3 — Truth Bio Labs research peptide

SOMA — DSIP 5mg

Neuropeptide for Sleep & Circadian Rhythm Research

🎁 FREE 3ml Bacteriostatic Water with Every Vial Purchased

Every peptide vial order automatically includes a complimentary 3ml vial of bacteriostatic water at no extra cost.

Original price was: US$40.00.Current price is: US$34.00.

Availability: 50 in stock

  • 99%+ Purity Tested
  • Canadian Lab Tested
  • Ships from Toronto, Ontario
  • Free Bacteriostatic Water with Every Order

Overview

Delta Sleep–Inducing Peptide (DSIP) is a naturally occurring neuropeptide that has been studied for its role in sleep regulation, circadian rhythm signaling, and neuroendocrine activity. In research settings, DSIP is examined for its interaction with central nervous system pathways associated with sleep architecture and biological rhythm modulation.

DSIP is frequently referenced in neuroscience and sleep-related research models due to its unique peptide structure and signaling behavior.

For research only !!

Weight0.01 kg
Dimensions5 × 2 × 2 cm

Mechanism of Action

DSIP is believed to function as a neuromodulatory peptide, influencing sleep cycles and neuroendocrine signaling rather than acting as a direct agonist or antagonist. Research suggests DSIP interacts with:

  • Delta-wave sleep regulation
  • Hypothalamic signaling pathways
  • Neurotransmitter balance
  • Stress hormone modulation

Unlike sedative compounds, DSIP does not appear to suppress central nervous system activity. Instead, it may help coordinate and normalize sleep-related signaling, making it of interest in studies focused on sleep quality rather than sedation.

Research Applications

Sleep Architecture Research

DSIP is frequently studied for its effects on sleep patterns and quality:

  • Delta-wave sleep enhancement
  • Improved sleep continuity
  • Circadian rhythm regulation
  • Sleep efficiency markers

DSIP has been investigated for its role in stress adaptation:

  • Cortisol modulation markers
  • Improved stress resilience
  • Reduced neuroendocrine overload
  • Adaptogenic-like signaling

Sleep quality plays a critical role in recovery processes:

  • Post-exertion recovery markers
  • Central nervous system recovery
  • Reduced fatigue indicators
  • Improved recovery signaling

DSIP’s neuromodulatory role makes it valuable in cognitive studies:

  • Cognitive clarity markers
  • Focus and attention regulation
  • Memory consolidation during sleep
  • Mental fatigue reduction

Sleep disturbances increase with age, making DSIP relevant for:

  • Age-related sleep disruption
  • Hormonal rhythm normalization
  • Neuroprotective signaling
  • Cellular recovery during rest phases

Research Advantages

Why Researchers Study DSIP

  • Endogenous peptide naturally present in the body
  • Non-stimulatory, regulatory mechanism
  • Multi-system interaction (CNS + endocrine)
  • Supports physiological sleep signaling
  • Valuable for long-term rhythm research


DSIP stands apart from stimulatory compounds by supporting biological balance rather than forced output.

IMPORTANT:
This product is exclusively for laboratory research purposes only.
Not approved for human consumption or veterinary use.

Scientific References

Luthringer R, et al. “Delta sleep-inducing peptide (DSIP): a still unresolved riddle.” J Psychiatr Res. 2006.

Khvatova EM, et al. “Delta sleep inducing peptide (DSIP): An overview.” Neurosci Biobehav Rev. 1995.

Sudakov KV, et al. “Delta-sleep inducing peptide and neuronal activity after glutamate microiontophoresis.” Neurosci Behav Physiol. 2001.

Graf MV, et al. “Delta Sleep-Inducing Peptide Recovers Motor Function in SD Rats after Focal Stroke.” Molecules. 2021.

Chen L, et al. “Neuropeptides in sleep regulation: Emerging therapeutic targets.” Sleep Med Rev. 2024.

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I understand these products are for research use only and not for use in people or pets. I am purchasing these items for laboratory or research purposes only. They are not for human or animal use, not medicine, and not for diagnosing, treating, or curing any condition. I will follow all applicable laws and safe handling rules. I accept that this website, and our affiliates, are not responsible for how I use or store these items once delivered, to the fullest extent allowed by law. In accordance with industry guidelines, access to this website is restricted to individuals 21 years of age or older. This site provides information and products strictly for laboratory and research use. On your first checkout, we will collect your researcher information. Not all fields are mandatory. Are you over 21 years of age?
I understand these products are for research use only and not for use in people or pets. I am purchasing these items for laboratory or research purposes only. They are not for human or animal use, not medicine, and not for diagnosing, treating, or curing any condition. I will follow all applicable laws and safe handling rules. I accept that this website, and our affiliates, are not responsible for how I use or store these items once delivered, to the fullest extent allowed by law. In accordance with industry guidelines, access to this website is restricted to individuals 21 years of age or older. This site provides information and products strictly for laboratory and research use. On your first checkout, we will collect your researcher information. Not all fields are mandatory. Are you over 21 years of age?

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Disclaimer: Peptides: This product is intended for laboratory research use only and is not approved for human consumption, medical, or veterinary use. Peptides are sold solely for research and development purposes by qualified professionals. Buyers are responsible for handling all materials in accordance with local regulations and safety guidelines.FDA Disclaimer: The statements made regarding these products have not been evaluated by the Food and Drug Administration. The efficacy of these products has not been confirmed by FDA-approved research. These products are not intended to diagnose, treat, cure, or prevent any disease.
- -Peptides: RESEARCH USE ONLY — NOT FOR HUMAN OR ANIMAL USEAll products sold by this merchant are intended strictly for in-vitro laboratory, analytical, and scientific research purposes only. These products have not been evaluated or approved by the U.S. Food and Drug Administration and are not intended for human or veterinary use, human consumption, injection, diagnosis, treatment, cure, or prevention of any disease.By purchasing from this website, you confirm that you are a qualified researcher, are at least 21 years old, and will use the products only in compliance with all applicable laws and regulations. Merchant is not responsible for unauthorized, improper, or unlawful use of its products to the fullest extent permitted by law.