DSIP
Quick facts
- Researched for
- Deeper sleep, staying asleep, stress resilience and recovery
- Route or form
- Injection
- Evidence so far
- Mixed human sleep trials and rat stress studies; only rats were tested long term.
- Not established
- The evidence is thin, old and mixed; DSIP is not an established treatment for insomnia.
- Commonly researched
- 500 to 1,000 mcg, nightly for 7-10 days for a cumulative effectPractitionerSee every range
- Where to get it
- At our partner, US Precision Peptides.Go to Next step
By the Learn Peptides editorial team · Updated · How We Research
What people are researching it for
People are researching DSIP for deeper sleep, staying asleep, stress resilience, and recovery.
Sleep. Recovery. Balance.
DSIP (Delta Sleep-Inducing Peptide) is a naturally occurring peptide composed of 9 amino acids.
- What is DSIP?
- a 9 amino acid peptide
- Checklist: 9 amino acids
- How does it work?
- Note: The exact mechanism is still being studied and not fully understood.
- Common research use cases
- Not written out in this text version.
- How it's used in research
- Route: Subcutaneous (most common)
- Route: Intranasal (common)
- Common dosing: 100 to 500 mcg per day
- Common dosing: 1 to 2 times daily
- Common dosing: Timing: typically 30 to 90 minutes before sleep (varies by research goal)
- Duration: Short-term and long-term studies
- Duration: Some researchers use intermittent protocols (e.g., 5 days on / 2 days off)
- There is no standardized dose or protocol. Research use should be thoughtful, tracked, and adjusted based on individual response.
- What users report
- Keep in mind: Effects vary widely
- Keep in mind: Not everyone responds
- Keep in mind: Some report no effect or paradoxical stimulation
- Keep in mind: Long-term effects are still unknown
- Key takeaway
- It's not a traditional sedative. It's best understood as a sleep-quality peptide, and responses can vary significantly between individuals.
- The bottom line
- DSIP shows strong potential in research for sleep quality, recovery, and stress support, but responses are highly individual. Use only high-purity peptides, follow a research-focused approach, and set realistic expectations.
Reasons people look into DSIP. An interest is not a promise that it works.
- Cognitive & mood
- Sleep
People report anything from much deeper sleep to no benefit at all.
Community reports
Reports range from much deeper or more restorative sleep to no noticeable benefit. Some people research it more for staying asleep than for falling asleep.
Community reports
People use DSIP for sleep, expecting it to make the sleep they already get feel deeper and more restful rather than knocking them out faster. Reports are genuinely split, with a vocal group crediting it for deep, vivid-dream sleep and an equally vocal group saying it did absolutely nothing. It's widely flagged as one of the more hit-or-miss peptides people try.
Small human sleep studies exist, but their results are mixed.
Small human sleep studies exist but have mixed results.
A naturally occurring sleep peptide meant to deepen the sleep someone already gets, not knock them out faster.
What this is based on
- Human researchStudied in people for this or a related question.
- Animal researchUseful for understanding a research question, but not the same as evidence in people.
- Community reportsWhat people describe noticing. Not proof of cause.
- Industry perspectiveCommentary from practitioners and the industry, based on experience. Not a study.
- Learn Peptides explanationOur own plain-English summary of the sources. It is not a source itself.
The evidence is thin, old and mixed; DSIP is not an established treatment for insomnia.
Evidence is limited, older and inconsistent; DSIP is not an established general insomnia treatment.
Safety notes
Tested in people. How many took part, for how long, and who they were still matter.
- You have trouble breathing or wheezing, or your face, lips, tongue or throat swell.
- You get hives away from the injection site, or feel severely dizzy or faint.
For these signs, call 911 or your local emergency number.
- Redness spreads, or heat, swelling or pain keeps growing where you injected.
- A lump keeps growing or does not go away, or you see pus or red streaks.
- You have a fever or chills, or feel sick all over.
- You take sleeping pills or other sedating medicine. The cited commentary advises care with sleeping pills or other sedating medicine. It does not recommend taking it with benzodiazepines, Z-drugs or other sedatives.
- Avoid during pregnancy and breastfeeding; there's no data. Industry perspective
- No data exists for children and teens. Industry perspective
- No formal drug interaction testing exists for people on other nervous-system medications. Start low and go slow. Industry perspective
- Do not use it during active opioid use, except within a supervised withdrawal program. Industry perspective
- Long-term safety data comes from lifetime rodent studies, not humans.
Questions to bring to your doctor
Only for the conditions this page cautions about. Bring this page with you.
- Is it safe to use DSIP with my sleep medicine?
Shows four ranges from a practitioner and people's reports, each with its source.
Commonly researched ranges, and how they were measured.
Commonly researched range for DSIP
500 to 1,000 mcg
nightly for 7-10 days for a cumulative effect · Injection
Practitioner
All 4 ranges in our record
Each one is labeled with where it comes from. They are different ways of using DSIP, not steps to follow in order.
Standard, sleep architecture (the practitioner's recommended range)
Practitioner- Amount per dose
- 500 to 1,000 mcg
- How often
- Nightly for 7-10 days for a cumulative effect. 30-60 minutes before bed.
- Typical schedule
- Not stated
- Route
- Injection
Lower range (less effective in the practitioner's experience)
Practitioner- Amount per dose
- 100 to 250 mcg
- How often
- Nightly. 30-60 minutes before bed.
- Typical schedule
- Not stated
- Route
- Injection
Circadian rhythm / travel
Practitioner- Amount per dose
- 500 to 1,000 mcg
- How often
- Situational, around travel. 30-60 minutes before bed (or morning if it's stimulating).
- Typical schedule
- Not stated
- Route
- Injection
Longevity / geroprotective
Practitioner- Amount per dose
- 500 mcg
- How often
- 5 days per month
- Typical schedule
- 5-day monthly cycle
- Route
- Injection
From our visual summary
Community reports
Community reports, from the Learn Peptides visual summary. These lines sit beside the ranges above and are not merged with them.
- Common dosing
- 100 to 500 mcg per day
- 1 to 2 times daily
- Timing: typically 30 to 90 minutes before sleep (varies by goal)
- Duration
- Short-term and long-term studies
- Some researchers use intermittent schedules (e.g., 5 days on / 2 days off)
There is no standard dose. Track how you respond, and change one thing at a time.
These ranges were last reviewed Sep 2026.
Check your syringe math with your own numbers.
A peptide the brain seems to make, discussed for sleep and stress, not a sedative.
DSIP (delta sleep-inducing peptide) is a nine-amino-acid peptide the brain appears to make naturally, first studied for opioid and alcohol withdrawal and later for sleep. It isn't a sedative like a typical sleeping pill. It's discussed for normalizing the structure of sleep and calming the body's stress response. It's given as an injection.
Next step
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