Sleep & Recovery
DSIP
Delta Sleep-Inducing Peptide promotes slow-wave delta sleep — the deepest, most restorative stage — without sedation, dependency, or rebound insomnia. Physician-prescribed and pharmacy-compounded for California patients.
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Physician-reviewed peptide therapy, prescribed only when appropriate.
Protocol at a glance
- Dose
- 100–500 mcg
- Route
- Subcutaneous injection
- Frequency
- 3–5 nights/week
- Timing
- Before bed
- Typical cost
- $100–200/mo
Physician-reviewed. Prescribed only if appropriate after a telehealth consult — full refund if a licensed clinician determines it isn't right for you.
Why patients choose it
Why patients choose DSIP
Targets deep sleep
Specifically promotes delta (slow-wave) sleep — the deepest, most physically restorative stage — rather than just sedating you.
No dependency
Used in clinical research since the 1970s with no reported tolerance, dependence, or rebound insomnia, unlike benzodiazepines or Z-drugs.
Calms the stress axis
Reduces arousal-promoting hormones like ACTH and modulates the stress response — no next-day grogginess.
Overview
What DSIP is
DSIP (Delta Sleep-Inducing Peptide) is a naturally occurring nonapeptide — nine amino acids — first isolated from rabbit brain in the 1970s. It was identified by its ability to induce slow-wave (delta) sleep when injected into rabbits.
DSIP is found in the hypothalamus, pituitary, and limbic system, as well as in peripheral tissues including the gut, testes, and adrenal glands — suggesting roles beyond sleep regulation. It appears to modulate the sleep-wake cycle by reducing ACTH secretion, inhibiting somatostatin release, and modulating the stress response axis.
Candidacy
Who it's for
DSIP is most commonly pursued by adults who struggle to reach the deep, restorative stages of sleep — and who want an option that doesn't carry the dependency and grogginess of pharmaceutical sleep aids. Primary applications include:
- Chronic insomnia, particularly difficulty achieving deep slow-wave sleep
- Stress-related sleep disruption and cortisol dysregulation
- Chronic pain syndromes where sleep is disrupted
- Circadian rhythm disorders
Mechanism
Why deep sleep matters
Sleep has stages. Delta (slow-wave) sleep is when physical restoration happens — growth hormone is released, tissues repair, immune function is consolidated, and memories are organized. Most adults get less deep sleep than they need, and this deficit worsens with age and stress.
Pharmaceutical sleep aids often suppress delta sleep in favor of lighter sleep stages. DSIP does the opposite — it specifically promotes the architecture of deep sleep without the sedative side effects.
DSIP vs. common sleep approaches
| DSIP | Melatonin | Ambien / Benzos | |
|---|---|---|---|
| Promotes deep sleep | Yes | Indirect | No (suppresses) |
| Dependency risk | None known | Very low | High |
| Next-day grogginess | None | Minimal | Common |
| Reduces cortisol | Yes | Minimal | No |
Safety
Side effects & contraindications
DSIP has been used in clinical research since the 1970s with no reported serious adverse events at therapeutic doses. It does not appear to cause tolerance, dependence, or rebound insomnia — distinguishing it from pharmaceutical sleep aids.
As with all compounded peptides, sourcing from a licensed, regulated pharmacy is critical for purity and sterility. Your prescribing physician will review your health history before issuing a prescription.
Pricing
Cost in California
DSIP typically runs $100–200/month, depending on dose and concentration. Consultation fees are $99–199 for the initial visit. See our full cost guide.
FAQ
DSIP questions
Related peptides
Often explored together
Get DSIP in California
Physician consultation, prescription, and pharmacy delivery. No clinic visit required.
Check Your EligibilityDSIP
Physician-reviewed