DSIP 5 mg

Description

Delta Sleep-Inducing Peptide (DSIP) is a naturally occurring nine-amino-acid neuropeptide first isolated during sleep research in the 1970s. Since its discovery, it has become one of the earliest peptides investigated for sleep regulation and remains widely referenced in research exploring sleep architecture, stress physiology and neuroendocrine signalling.

Although originally identified because of its potential role in promoting delta sleep, later research suggested that DSIP may influence a broader range of physiological processes, including circadian biology, stress responses, pain modulation and hormonal regulation. Despite decades of investigation, its precise mechanism of action remains incompletely understood, making it an interesting subject for ongoing research.

Why DSIP is widely investigated

Published research has investigated DSIP in relation to:

• sleep quality
• sleep architecture
• delta sleep
• stress adaptation
• neuroendocrine regulation
• circadian rhythm
• pain modulation
• recovery physiology
• autonomic nervous system function

Unlike sedative compounds, DSIP has primarily been investigated as a peptide involved in the physiological regulation of sleep rather than direct sedation.

How DSIP works

The exact biological mechanism of DSIP remains uncertain, and no specific receptor has been conclusively identified.

Current research has explored its relationship with:

Sleep physiology

DSIP has been investigated for its influence on sleep architecture, particularly slow-wave (delta) sleep, although published findings have been mixed across different studies.

Stress regulation

Researchers have explored potential interactions between DSIP and the hypothalamic-pituitary-adrenal (HPA) axis, examining its possible role in physiological responses to stress.

Neuroendocrine signalling

Published studies have investigated possible effects on hormone regulation, circadian biology and central nervous system function.

Recovery research

Because restorative sleep plays a central role in recovery, DSIP has also been investigated in studies examining physical recovery, stress resilience and fatigue.

Why DSIP remains relevant in sleep research

DSIP occupies a unique position among research peptides.

Unlike newer compounds that primarily target growth hormone secretion or metabolic pathways, DSIP was developed specifically to investigate the biological mechanisms underlying sleep itself.

Although modern evidence remains limited and sometimes inconsistent, DSIP continues to attract scientific interest because of its potential role in regulating natural sleep architecture rather than producing pharmacological sedation.

Lidský a preklinický výzkum

DSIP has been investigated in laboratory models and human studies for more than forty years.

Published research includes sleep physiology, insomnia, stress biology, pain, opioid withdrawal and neuroendocrine regulation. While early findings generated considerable interest, subsequent studies have produced mixed results, and further research is needed to clarify its physiological role and therapeutic potential.

How DSIP differs from related peptides

Unlike growth hormone secretagogues, DSIP is investigated primarily for sleep physiology and neuroendocrine regulation, rather than stimulation of the GH axis.

Publikované bezpečnostní poznatky

Published human studies generally reported good short-term tolerability, although the overall clinical evidence remains limited. The most significant limitation of DSIP research is not safety, but inconsistency of efficacy across studies. Current evidence does not yet fully explain its mechanism of action or identify which populations may respond most consistently.

Vlastnosti produktu

Aplikace: laboratorní a analytický výzkum
Použití omezené: není určeno k lidské spotřebě; pro lékařské, veterinární ani kosmetické použití
Vyrobeno v zařízeních splňujících správnou výrobní praxi (GMP) za přísných protokolů kontroly kvality.
Každá šarže je po výrobě pečlivě laboratorně testována (Certifikát o analýze najdete pod obrázky produktů).
Lyofilizováno (sušeno mrazem) pro maximální stabilitu a prodlouženou trvanlivost.
Uzavřeno ve sterilních lahvičkách, připraveno k rekonstituci.
Purity: ≥98.5% (HPLC-tested)
Appearance: Lyophilized white/off-white powder
Molekulární vzorec: C₃₅H₄₈N₁₀O₁₅
Molecular weight: 848.33
Sequence: Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu
Storage: unopened lyophilized vials are best stored refrigerated at 2–8°C, which is the storage method confirmed by our manufacturing partner and suitable for up to 24 months. Refrigeration is preferred because it minimizes unnecessary freeze–thaw cycles during routine handling. If substantially longer-term storage is required, unopened lyophilized vials may also be kept frozen. Once reconstituted, always store at 2–8°C and do not freeze.

Rekonstituce a manipulace

DSIP is supplied as a lyophilised vial and should be handled using standard peptide reconstitution procedures appropriate to the research setting. Must be reconstituted with bakteriostatická voda před použitím. Pro zachování strukturální integrity přidejte zvolené rozpouštědlo pomalu po vnitřní stěně lahvičky namísto přímo na peptidový prášek a vyhněte se prudkému protřepávání. Jemné kroužení je obecně dostačující, jakmile se peptid zcela rozpustí. Standardní laboratorní postupy zahrnují také ponechání chlazených lahviček dosáhnout pokojové teploty před rekonstitucí, aby se minimalizovala kondenzace uvnitř lahvičky.

Pro další pokyny k výběru rozpouštědla, plánování koncentrací a skladování viz úplné Průvodce rekonstitucí peptidů a Kalkulačka rekonstituce.

Vybrané výzkumné reference

• Graf MV, Kastin AJ. Delta Sleep-Inducing Peptide (DSIP): A Review, Neuroscience & Biobehavioral Reviews, 1984

The landmark review summarising the discovery, biological distribution and early experimental findings relating to DSIP.

• Graf MV, Kastin AJ. Delta Sleep-Inducing Peptide (DSIP): An Update, Peptides, 1986

An expanded review covering sleep, stress, pain, withdrawal and neuroendocrine research published after the initial wave of DSIP investigations.

• Schoenenberger GA, et al. The Delta Sleep-Inducing Peptide (DSIP): Comparative Properties of the Original and Synthetic Nonapeptide, Experientia, 1977

The original publication describing synthetic DSIP and confirming its biological similarity to the naturally isolated peptide.

• Kastin AJ. Delta Sleep-Inducing Peptide: Historical Perspectives and Future Directions, Various review publications.

Často kladené otázky

What is DSIP?

DSIP (Delta Sleep-Inducing Peptide) is a naturally occurring neuropeptide first identified during sleep research in the 1970s. It is widely investigated for sleep physiology, stress regulation and neuroendocrine signalling.

Why is DSIP associated with sleep research?

DSIP was originally isolated because of its potential relationship with slow-wave (delta) sleep. Since then, published research has investigated its role in sleep architecture, although results have been mixed and its precise biological mechanism remains uncertain.

Is DSIP a sedative?

No. Published research generally investigates DSIP as a regulator of physiological sleep processes rather than as a direct sedative. This distinguishes it from compounds that induce sleep through pharmacological sedation.

What research areas commonly investigate DSIP?

Current research includes sleep physiology, stress biology, circadian rhythm, neuroendocrine signalling, recovery, pain modulation and autonomic nervous system function.

How does DSIP differ from GH secretagogues?

DSIP is investigated primarily for sleep regulation and neuroendocrine physiology, whereas peptides such as Ipamorelin, GHRP-2 or CJC-1295 primarily investigate growth hormone secretion through the GH axis.

Why is DSIP still researched despite mixed results?

Although clinical findings have not always been consistent, DSIP remains one of the few peptides developed specifically to investigate natural sleep regulation. Its unique history and broad physiological distribution continue to make it an interesting subject for sleep and neuroendocrine research.

Je tento produkt určen k lidskému použití?

No. DSIP supplied by LIFE Peptide is provided strictly for laboratory and analytical research. It is not intended for human consumption, diagnosis, treatment or prevention of disease. Any discussion of published studies summarises the current scientific literature relating to the DSIP molecule rather than the intended use of this product.

Související výzkumný kontext

DSIP is frequently discussed alongside other research peptides that investigate sleep, recovery, stress adaptation and cognitive function. Although these peptides target different biological pathways, researchers often compare them depending on the physiological system under investigation.

Semax – investigated primarily for cognitive performance, neuroprotection and neuroplasticity research.
Selank – studied in relation to stress responses, anxiety-related behaviour and neuroendocrine regulation.
MOTS-c – focuses on mitochondrial metabolism, exercise adaptation and cellular energy homeostasis rather than sleep itself.
Ipamorelin a CJC-1295 bez DAC – growth hormone secretagogues commonly investigated in research on recovery, body composition and the GH/IGF-1 axis.
KPV – investigated for immune regulation and inflammatory signalling, representing a different approach to recovery research.

Although these peptides are sometimes mentioned together in recovery-focused discussions, they investigate distinct physiological systems and should not be considered interchangeable research compounds.

Procházet všechny sloučeniny v Cognitive research category.

NOTE: This is for educational reference only and does not constitute medical advice.

Disclaimer:
Tento produkt je prodáván pouze pro výzkumné účely. Není určen k diagnostice, léčbě, vyléčení nebo prevenci jakýchkoli onemocnění. Kupující přebírá plnou odpovědnost za řádnou manipulaci a použití.