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Product Usage: This product is intended solely for use as a research chemical in vitro and laboratory experimentation by licensed, qualified professionals. It is not approved for human or animal consumption. Misuse, misbranding, or mislabeling as a drug, food, or cosmetic is strictly prohibited. All information provided is for educational purposes only.

DSIP

£34.99

In stock

Delta Sleep-Inducing Peptide (DSIP) is a naturally occurring neuromodulator that has been extensively studied for its potential therapeutic applications. This endogenous peptide, originally isolated from rabbit brain, has been shown to promote slow-wave sleep, regulate circadian rhythms, and exhibit various physiological effects on the central nervous system, endocrine system, and immune function. DSIP has garnered significant attention from the scientific community due to its promising role in sleep disorders, stress management, and potential neuroprotective properties. Requires reconstitution before use.

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5 mg

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DSIP

£34.99

In stock

Buy 3+ for £50 each and save 5%

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Loading stock...

Add to Cart

Size:

5 mg

Ships tomorrow morning if ordered by 2PM UTC

Free international delivery within 1-3 business days on orders over £250, with a tracking number provided.

Third party tested

FREE Bacteriostatic Water

For every £75 you spend, get 1 FREE bottle of Bacteriostatic Water to reconstitute your peptides.

Delta Sleep-Inducing Peptide (DSIP) is a naturally occurring neuromodulator that has been extensively studied for its potential therapeutic applications. This endogenous peptide, originally isolated from rabbit brain, has been shown to promote slow-wave sleep, regulate circadian rhythms, and exhibit various physiological effects on the central nervous system, endocrine system, and immune function. DSIP has garnered significant attention from the scientific community due to its promising role in sleep disorders, stress management, and potential neuroprotective properties. Requires reconstitution before use.

Product Usage: This product is intended solely for use as a research chemical in vitro and laboratory experimentation by licensed, qualified professionals. It is not approved for human or animal consumption. Misuse, misbranding, or mislabeling as a drug, food, or cosmetic is strictly prohibited. All information provided is for educational purposes only.

Characteristics

Molecular Formula

C225H348N60O68

CAS Number

2023788-19-2

Molar Mass

5047.61g/mol

Amino Acid

Sequence

His-Gly-Glu-Gly-Thr-Phe-Thr-Ser-Asp-Val-Ser-Ser-Tyr-Leu-Glu-Gly-Gln-Ala-Ala-Lys-Glu-Phe-Ile-Ala-Trp-Leu-Val-Lys-Gly-Arg-Gly

Synonyms

LY3298176

Solubility

Water-soluble

Organoleptic Profile

White to off-white powder

Composition

Lyophilized powder - requires reconstitution

How does DSIP work?

DSIP exerts its effects through interactions with specific receptors in the brain and peripheral tissues. Although the precise mechanisms of action are not fully understood, research suggests that DSIP modulates various neurotransmitter systems, including glutamate, GABA, and serotonin. By influencing these neurotransmitters, DSIP can promote slow-wave sleep, regulate sleep-wake cycles, and modulate stress responses. Additionally, DSIP has been shown to interact with the hypothalamic-pituitary-adrenal (HPA) axis, which plays a crucial role in stress adaptation and immune function.

Research

  • Promotes slow-wave sleep: DSIP has been demonstrated to increase the duration and quality of slow-wave sleep, which is essential for physical and mental restoration.

  • Regulates circadian rhythms: Studies suggest that DSIP plays a role in synchronizing circadian rhythms, potentially benefiting individuals with sleep disorders or jet lag.

  • Stress management: DSIP has been shown to modulate the stress response by influencing the HPA axis, which may help in reducing the negative effects of chronic stress.

  • Neuroprotective properties: Some research indicates that DSIP may possess neuroprotective properties, potentially offering therapeutic benefits in neurodegenerative disorders.

  • Immunomodulatory effects: DSIP has been reported to modulate immune function, which may have implications for various immune-related disorders.

Side Effects

DSIP is generally well-tolerated, and side effects are rare when used at recommended doses. However, some potential side effects may include:

  • Headache

  • Dizziness

  • Gastrointestinal discomfort

  • Allergic reactions (rare)

Summary

Delta Sleep-Inducing Peptide (DSIP) is a promising neuromodulator with potential therapeutic applications in sleep disorders, stress management, and neuroprotection. By interacting with various neurotransmitter systems and the HPA axis, DSIP promotes slow-wave sleep, regulates circadian rhythms, and modulates stress responses. While the benefits of DSIP are supported by scientific research, further studies are necessary to elucidate its precise mechanisms of action and long-term safety profile. As a research peptide, DSIP offers exciting opportunities for scientists to explore its potential in advancing our understanding of sleep, stress, and neurological disorders

Characteristics

Molecular Formula

C225H348N60O68

CAS Number

2023788-19-2

Molar Mass

5047.61g/mol

Amino Acid

Sequence

His-Gly-Glu-Gly-Thr-Phe-Thr-Ser-Asp-Val-Ser-Ser-Tyr-Leu-Glu-Gly-Gln-Ala-Ala-Lys-Glu-Phe-Ile-Ala-Trp-Leu-Val-Lys-Gly-Arg-Gly

Synonyms

LY3298176

Solubility

Water-soluble

Organoleptic Profile

White to off-white powder

Composition

Lyophilized powder - requires reconstitution

How does DSIP work?

DSIP exerts its effects through interactions with specific receptors in the brain and peripheral tissues. Although the precise mechanisms of action are not fully understood, research suggests that DSIP modulates various neurotransmitter systems, including glutamate, GABA, and serotonin. By influencing these neurotransmitters, DSIP can promote slow-wave sleep, regulate sleep-wake cycles, and modulate stress responses. Additionally, DSIP has been shown to interact with the hypothalamic-pituitary-adrenal (HPA) axis, which plays a crucial role in stress adaptation and immune function.

Research

  • Promotes slow-wave sleep: DSIP has been demonstrated to increase the duration and quality of slow-wave sleep, which is essential for physical and mental restoration.

  • Regulates circadian rhythms: Studies suggest that DSIP plays a role in synchronizing circadian rhythms, potentially benefiting individuals with sleep disorders or jet lag.

  • Stress management: DSIP has been shown to modulate the stress response by influencing the HPA axis, which may help in reducing the negative effects of chronic stress.

  • Neuroprotective properties: Some research indicates that DSIP may possess neuroprotective properties, potentially offering therapeutic benefits in neurodegenerative disorders.

  • Immunomodulatory effects: DSIP has been reported to modulate immune function, which may have implications for various immune-related disorders.

Side Effects

DSIP is generally well-tolerated, and side effects are rare when used at recommended doses. However, some potential side effects may include:

  • Headache

  • Dizziness

  • Gastrointestinal discomfort

  • Allergic reactions (rare)

Summary

Delta Sleep-Inducing Peptide (DSIP) is a promising neuromodulator with potential therapeutic applications in sleep disorders, stress management, and neuroprotection. By interacting with various neurotransmitter systems and the HPA axis, DSIP promotes slow-wave sleep, regulates circadian rhythms, and modulates stress responses. While the benefits of DSIP are supported by scientific research, further studies are necessary to elucidate its precise mechanisms of action and long-term safety profile. As a research peptide, DSIP offers exciting opportunities for scientists to explore its potential in advancing our understanding of sleep, stress, and neurological disorders

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All products on this site are intended for research and development purposes only and are not meant for human consumption of any kind. Neither the statements nor the products offered by this company are intended to diagnose, treat, cure, or prevent any disease.

© 2025, Peptide Supplied™. All Rights Reserved.

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All products on this site are intended for research and development purposes only and are not meant for human consumption of any kind. Neither the statements nor the products offered by this company are intended to diagnose, treat, cure, or prevent any disease.

© 2025, Peptide Supplied™. All Rights Reserved.