Batch 001 - Live Allocation
3/100 SoldQ4 launch pricing · ends 31 Dec
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◇ Compound Reference

SLEEP REGULATORInvestigational

DSIP

Delta Sleep-Inducing Peptide · 10mg

Status
Investigational
Route
SubQ
Half-life
Short plasma half-life
Class
Neuropeptide
MechanismDelta Wave Sleep Modulation
Cohort44 active prescriptions
Educational reference only - not a prescription or dosing recommendation. Some compounds are investigational or used off-label; suitability is a question for your own doctor. See Informed Consent & Disclaimer.
V-Series Member
$49.40 USD/vial
À-la-carte: $52 USD/vial · Save 5%
Q4 launch pricing until 31 Dec · regular $58 USD/vial from 1 Jan
Vials per allocation
Member total (1×)$49.40
À-la-carte total$52
Flat per-vial pricing. International shipping $35, free on orders of $250 or more.
What this is

Nonapeptide supporting slow-wave sleep architecture. Indicated for sleep quality optimization without sedative mechanism.

Delta Sleep-Inducing Peptide · 10mg per vial · lot-tested.

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Janoshik Verified
HPLC + MS purity, every batch
Independent third-party lab
⬡
COA Per Batch
Lot-level certificates published
Labeled vs actual mg disclosed
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Lot-Tested
Every lot, independent lab
Report and verification code per lot
DSIP · Sleep Regulator
◆ Certificate of Analysis · DSIP
JANOSHIK ANALYTICALHPLC + MS · Independent third-party
Lot testing in progress. The independent lab report for this DSIP lot will be published here, with its verification code, as soon as it is back.
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Clinical Overview
DSIP

Delta Sleep-Inducing Peptide is a 9-amino-acid peptide originally isolated from rabbits exhibiting deep delta-wave sleep. Promotes slow-wave sleep architecture without acting through GABA pathways like traditional sedatives.

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Circadian Modulation
Influences delta-wave sleep and circadian regulation.
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Stress-Axis Effects
Modulates ACTH release; mechanism not fully elucidated.
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Evidence Status
Largely preclinical; distinct from sedative-hypnotics.
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Mechanism
How It Works

Mechanism not fully elucidated. Modulates ACTH release, supports circadian rhythm regulation, and influences delta-wave EEG activity.

Distinct from sedative-hypnotic mechanisms.

Mechanism & evidence - the honest frame
Sleep - honest evidence frame: DSIP (delta sleep-inducing peptide) is studied as an ACUTE, same-night sleep modulator - the idea being a tool for tonight’s sleep rather than a structural fix. Early human studies (Schneider-Helmert) reported longer sleep duration, higher quality and fewer interruptions in small insomniac samples. However, the better-controlled work tempers this: a double-blind study (Bes et al., Neuropsychobiology 1992, n=16) found the effects weak and partly attributable to a placebo-group change, concluding short-term DSIP is “not likely to be of major therapeutic benefit,” and modern reviews describe the clinical evidence as mixed and DSIP as investigational. So the honest read is: a plausible, well-tolerated acute sleep agent with real early signal but inconsistent controlled evidence - not a proven deep-sleep “force.” Mechanistically it interacts with GABAergic/glucocorticoid (GILZ/MAPK) systems. Contrast with Epithalon, which works on the circadian system over weeks rather than on a single night.
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Patient Bloodwork Guide
Bloodwork for Cognitive & Neuro Protocols

Nootropic / neuro - Semax, Selank, DSIP, Oxytocin, PT-141, Kisspeptin

These protocols target cognition, mood, stress regulation, and sleep. Their effects are mostly subjective and behavioral, so monitoring leans on functional and stress-axis markers more than a classic blood panel - the aim is to confirm benefit without disrupting your stress hormones or sleep architecture.

Incremental approach. These are low-dose, often short-course or as-needed protocols. Vivre tracks how you actually feel and function alongside a light marker panel, rather than chasing numbers - the subjective response is the primary signal here.

Stress axis & recovery
Cortisol rhythm (AM/PM)Confirms the protocol is calming the stress axis, not over-stimulating it. The key safety/efficacy marker for this group.
HRV (heart-rate variability)A non-blood measure of nervous-system balance and recovery - rises as stress regulation improves.
Brain & vascular health
HomocysteineElevated levels are linked to cognitive risk; a useful baseline to optimize.
BDNFA marker tied to neuroplasticity - context for neuro-supportive protocols (where testing is available).
Routine safety
CBC & CMPStandard blood count, liver, and kidney panels.
When the tests happen
BaselineCortisol rhythm, HRV, homocysteine, plus how you rate mood/focus/sleep.
Month 1HRV and a subjective check-in - is it helping, any over-stimulation?
Month 3Repeat cortisol rhythm and HRV to confirm a sustained, healthy direction.

Educational only - not medical advice or a dosing instruction. Your own doctor orders tests, interprets results and decides what is right for you. See the Informed Consent & Disclaimer for full terms.

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Technical Profile
Measurable Properties
ClassDelta sleep-inducing peptide (nonapeptide)
Studied mechanismNot fully elucidated; modulation of sleep architecture / stress axis studied
Human pharmacokineticsPoorly characterised; very short plasma half-life reported
Evidence baseSparse and inconsistent - historically contested
FormLyophilized powder, reconstituted under clinical protocol
Regulatory statusNot an approved therapy; research use only
Certificate of Analysis (per batch)
Analytical method: UHPLC-MS. Batch COA available on request - link to be populated per shipment.
COA link - pending per batch
Mechanism not elucidated and evidence sparse - stated honestly rather than overclaimed. Educational only.
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Clinical Literature
Peer-Reviewed References

Effects of delta sleep-inducing peptide (DSIP) on sleep of chronic insomniac patients (polysomnographic crossover study)

Schneider-Helmert D · 1985 · Acta Psychiatr Scand 1985;72(2):231–237
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Findings

Small double-blind, placebo-controlled crossover study (n=16) in chronic insomniac patients. Intravenous DSIP 25 nmol/kg administered before 3 of 5 polysomnographically-recorded nights. Reported higher sleep efficiency and shorter sleep latency under DSIP versus placebo, with no morning sedation. Important methodology notes - the authors' own conclusion: "the statistically significant effects were weak and in part could be due to an incidental change in the placebo group." Small cohort, IV administration (not the route Vivre carries), single-laboratory study. Best available human RCT data on DSIP, but should not be over-interpreted.

View on publisher ↗

DSIP-like material and its quantification in human plasma (early human sleep laboratory data)

Schneider-Helmert D, Schoenenberger GA · 1981 · Experientia / human sleep-laboratory series
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Findings

Earlier sleep-laboratory work characterising DSIP behaviour in human cohorts via polysomnography and biomarker tracking. The Karger reference is the broader human sleep-architecture body of work from the same group. Important methodology notes: 1970s–80s era research methodology; small samples; no replication in modern multi-site RCTs. The HPA-axis cortisol findings (DSIP modulates cortisol secretion patterns in MDD) are mechanistic, not outcome-based.

View on publisher ↗
DSIP has limited but real human RCT evidence - primarily the Schneider-Helmert 1985 polysomnography crossover trial (n=16, IV administration). The original authors themselves characterised the effects as "weak and in part could be due to an incidental change in the placebo group." No large-cohort modern Western RCT exists. Vivre acknowledges this honestly: the evidence is suggestive of mechanism (HPA-axis modulation, sleep-efficiency signal) but does not constitute the robust controlled human evidence patients should expect for an approved-class sleep medication. Standard sleep-hygiene and approved-class options come first.
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Clinical Applications
Indications
  • Sleep architecture optimization
  • Stress-related sleep disturbance
  • Adjunct to circadian rhythm protocols
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Pharmacokinetics
Half-Life & Duration of Action
Half-life is how long a compound stays at active plasma concentration in your body. Most peptides in this catalogue have short plasma half-lives - they clear from your bloodstream within hours, sometimes minutes. The long-half-life compounds in this catalogue are the approved-class incretins (Tirzepatide, Semaglutide, Retatrutide), which are designed for once-weekly dosing - that's the molecular engineering choice that makes weekly dosing work.
Plasma Half-Life
Short plasma half-life. Sleep-architecture effects, if confirmed, would be mediated through downstream neuromodulator pathways rather than direct peptide persistence.
Why this matters for you
If you don't tolerate a compound or need to discontinue a protocol, short-half-life peptides are out of your bloodstream within hours - not days or weeks. That said, the biological effects they initiate (tissue repair signalling, mitochondrial signalling, gene expression changes) often persist longer than the peptide itself, through downstream cellular cascades. This is normal peptide pharmacology and is important context - the molecule clears fast, but the biology takes longer to wind down.
Evidence Base
Older preclinical research base. Limited modern clinical data.
Dosing protocols, administration frequency, and titration schedules are not published on these public pages.
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Commonly Paired
Compounds Often Paired With DSIP
Clinical co-allocation patterns observed in Vivre's allocation history. Pairings are not prescriptions.
Anxiolytic Peptide
Selank
Tuftsin Analog · 10mg
◆ sleep + anxiolytic
Selank's HPA-axis modulation pairs with DSIP's sleep architecture support - used in protocols where stress and sleep co-present as the primary limiters.
View Selank detail →
Pineal Regulator
Epithalon
Tetrapeptide · 10mg
◆ sleep - two timescales
DSIP and Epithalon address sleep on opposite timescales, which is why they are discussed together. DSIP is studied as an acute, same-night sleep modulator (early human studies reported longer, less-interrupted sleep, though better-controlled trials found the effect weak and inconsistent - it remains investigational). Epithalon is the opposite: no sedative effect at all, but reported in aging models to restore rhythmic, endogenous melatonin over weeks - a structural circadian repair rather than a nightly fix. Vivre publishes no sleep protocol.
View Epithalon detail →
FOR CUSTOMERS

Mixing guide and dosage calculator

Unlocks once you order DSIP: step-by-step mixing with illustrations, storage, and a calculator that converts any dose to syringe units at your vial strength.

READY TO PROCEED

Start with the Biological Audit

DSIP is verified and lot-tested, dispensed following a Biological Audit. The Audit is complimentary for the Batch 001 cohort.

$49.40 USD/vial
DSIP · Member rate
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Products are sold for research use only and are not intended to diagnose, treat, cure or prevent any disease. Content on this site is educational and is not medical advice. Lot results apply to the lot tested; see each report for details. For adults 21 and over.

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