---
slug: dsip-adderall-insomnia
title: "DSIP Peptide and Sleep Regulation: Evidence on Delta Sleep-Inducing Peptide"
kind: source_ledger
status: published
hash: 2c4b2bb58ec0246f6f6a069d3f8d64bb590dfa8d3473c38cc04850a6d9418a4c
created: 2026-06-29T13:25:37.879Z
updated: 2026-10-08T11:50:06.232Z
summary: "Delta Sleep-Inducing Peptide (DSIP) is a 9-amino-acid neuropeptide first identified in the 1970s. It has been investigated for effects on sleep architecture, primarily in animal models and limited human studies. Small clinical"
tags: []
above: []
below: []
adjacent: []
nested: []
---
# DSIP Peptide and Sleep Regulation: Evidence on Delta Sleep-Inducing Peptide

*Delta Sleep-Inducing Peptide (DSIP) is a 9-amino-acid neuropeptide first identified in the 1970s. It has been investigated for effects on sleep architecture, primarily in animal models and limited human studies. Small clinical*

## Overview of DSIP
Delta Sleep-Inducing Peptide (DSIP) is a 9-amino-acid neuropeptide first identified in the 1970s. It has been investigated for effects on sleep architecture, primarily in animal models and limited human studies.

## Human Data on Sleep
Small clinical investigations from the 1980s reported objective improvements in sleep parameters with intravenous DSIP in chronic insomniacs. One double-blind study of 16 patients found higher sleep efficiency and shorter latency versus placebo (human tier). Another trial in 6 middle-aged insomniacs noted longer sleep duration and fewer interruptions (human tier). A 1992 double-blind study concluded short-term treatment is unlikely to provide major therapeutic benefit despite objective changes, with no subjective improvements (human tier). No large-scale, recent randomized controlled trials exist.

No human data address DSIP specifically in the context of stimulant-induced insomnia such as that associated with Adderall use.

## Preclinical and Mechanistic Findings
Animal studies have explored DSIP's role in promoting delta-wave sleep and modulating stress responses (preclinical tier). DSIP is described in research as a sleep-promoting factor rather than a sedative, with effects potentially involving normalization of sleep regulation (mechanistic tier).

## Relation to Stimulants
One preclinical study in mice examined DSIP's effect on amphetamine-induced hyperthermia (preclinical tier). No human studies link DSIP to stimulant-related sleep disruption.

## User Reports
Anecdotal accounts on platforms such as YouTube describe subjective improvements in sleep quality with DSIP use, but these remain unverified and outside controlled settings (anecdotal tier).

## Framing of Action
Research characterizes DSIP in terms of supporting endogenous sleep processes rather than pharmacological suppression of wakefulness.

## Limitations
Available human evidence is limited to small samples from decades ago with inconsistent replication. Larger, modern trials are absent. Claims of dependency avoidance or absence of hangover effects lack direct comparative human data against agents such as zolpidem.

---

Related:
[DSIP](/a/dsip)

![[dsip]]

## Facts

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## Sources

1. [Effects of delta sleep-inducing peptide on sleep of chronic insomniac patients. A double-blind study](https://pubmed.ncbi.nlm.nih.gov/1299794/) — “The results for objective sleep quality indicated higher sleep efficiency and shorter sleep latency with DSIP as compared to placebo... it was concluded that short-term treatment of chronic insomnia with DSIP is not likely to be of major therapeutic benefit.” (sha256 870461ca1929546d)
2. [The influence of synthetic DSIP (delta-sleep-inducing-peptide) on disturbed human sleep](https://pubmed.ncbi.nlm.nih.gov/7028502/) — “The results were: longer sleep duration and a higher quality of sleep with fewer interruptions... The study corroborates the findings of previous investigations in healthy subjects and shows that DSIP has a normalizing influence on human sleep regulation.” (sha256 ae13daa640db9e40)
3. [DSIP reduces amphetamine-induced hyperthermia in mice](https://pubmed.ncbi.nlm.nih.gov/6548818/) — “A reduction of the increased temperature was observed in mice but not in rats.” (sha256 062e634ba27dee04)
4. [DSIP Peptide: Revolutionizing Sleep, Stress, and Pain ...](https://www.youtube.com/watch?v=grwWLZedRQQ) — “My personal experience-after 10 years of insomnia and trying SO many things, I'm finding great success with 100 mcg DSIP 30-60 min before bed.” (sha256 43f9074871efaab9)
5. [Pichia pastoris secreted peptides crossing the blood-brain barrier and DSIP fusion peptide efficacy in PCPA-induced insomnia mouse models](https://pubmed.ncbi.nlm.nih.gov/39444618/) — “The study underscores DSIP-CBBBP potential in correcting neurotransmitter dysregulation and promoting sleep, hinting at its utility in sleep-related therapies.” (sha256 1ec56464d3c17aab)
6. [Delta Sleep-Inducing Peptide (DSIP) — did it affect your prescription stimulants?](https://www.reddit.com/r/ADHDers/comments/1shiytb/delta_sleepinducing_peptide_dsip_did_it_affect/) — “When pathways healed, strat an hour after I took it would decrease Adderall effect, which I took Adderall ...” (sha256 61161f521cc6f1e1)
7. [Sleep Issues with Dextroamphetamine](https://www.reddit.com/r/Nootropics/comments/1qk6n6v/sleep_issues_with_dextroamphetamine/) — “you can try DSIP peptide 30 min before you want to fall asleep ... Fellow ADHD'er here, adderall , lfetime sleep issues.” (sha256 428803c62c9fd08e)
8. [any personal experience with DSIP (Delta Sleep-Inducing Peptide)?](https://www.reddit.com/r/Biohackers/comments/1afsuih/any_personal_experience_with_dsip_delta/) — “I'm taking a break after a month of using DSIP every other day at 125 mg. I have severe insomnia, but I think that DSIP is giving me deeper sleep. It just doesn't help me fall asleep.” (sha256 12373e4def4f2faa)
9. [any personal experience with DSIP (Delta Sleep-Inducing Peptide)?](https://www.reddit.com/r/Biohackers/comments/1afsuih/any_personal_experience_with_dsip_delta/) — “The first day using DSIP in this manner made me sleep about 10 hours, a 2 hour nap in the afternoon followed by a solid 8 hours during the night with little to no wake-up, something I haven't had in about 30 years.” (sha256 64f2d066ef651b67)
10. [Sleep support for Narcolepsy](https://www.reddit.com/r/Biohackers/comments/1rgdoj8/sleep_support_for_narcolepsy/) — “I do take adderall 30mg Ir x2 so that could be affecting sleep. ... I have heard of DSIP and that looks promising especially as a nasal spray” (sha256 f14eaefff41e020f)
11. [X post by @AntiDoc on DSIP sleep benefits](https://x.com/AntiDoc/status/1904576757568545067) — “More/better sleep means more/dramatically better gains. That’s why DSIP is quickly becoming one of my favorite peptides. Ridiculous sleep every night. Ridiculous energy every morning.” (sha256 5538e5ea2498cc54)
12. [X post by @troywhiteyyc on DSIP dosing for insomnia](https://x.com/troywhiteyyc/status/2069118587764453799) — “I started testing out DSIP for sleep management. First night 1mg- no real major difference - 4 hours Second night 1mg - same amount of sleep Third night 1.5mg - 9 hours” (sha256 81c12d9e0389b974)
13. [any personal experience with DSIP (Delta Sleep-Inducing Peptide)?](https://www.reddit.com/r/Biohackers/comments/1afsuih/any_personal_experience_with_dsip_delta/) — “Unfortunately, dsip lost its effect (I took it for about 3 months and the last month it wasn’t working). Tried from two different sources and still nada.” (sha256 aea9eca2b425ef1d)
14. [Effects of delta-sleep-inducing peptide on 24-hour sleep-wake behaviour in severe chronic insomnia](https://pubmed.ncbi.nlm.nih.gov/3622582/) — “The treatment substantially improved night sleep with the first and additionally with repeated doses. These effects were maintained for the first posttreatment (placebo) night. Efficiency of night sleep and daytime rest reached the levels of normal controls. Alertness and performance at daytime increased significantly. The study demonstrates the efficacy of DSIP for the treatment of impaired sleep and daytime functions as well.” (sha256 77d0176ee9b23e67)
15. [DSIP (Delta Sleep-Inducing Peptide) | Full Rundown [2026]](https://www.innerbody.com/dsip-delta-sleep-inducing-peptide) — “In 1981, for example, a paper published in the International Journal of Clinical Pharmacology, Therapy, and Toxicology described a trial with six volunteers who experienced immediate sleep pressure after intravenous DSIP infusion, as well as increased sleep time, decreased sleep onset, and better sleep efficiency without any sedative effects.” (sha256 5cd9917e577932ec)
16. [DSIP Peptide: Research, Benefits, Dosage & Sleep Studies](https://drlewis.com/dsip-delta-sleep-inducing-peptide/) — “One of the most frequently cited human studies evaluated DSIP in patients with chronic insomnia and found modest improvements in sleep ...” (sha256 04eb9a3b14d9dbbf)
17. [The Overlooked Peptide for Deep Sleep & Chronic Fatigue](https://www.reddit.com/r/PeptideGuide/comments/1rj4824/dsip_the_overlooked_peptide_for_deep_sleep/) — “If deep sleep is compromised, no amount of stimulants will fix that. DSIP was studied as a way to: Restore deeper sleep phases. Normalize stress ...” (sha256 a087bd9cc79ae422)
18. [How does the Peptide DSIP Work?](https://www.youtube.com/watch?v=dz6vYHXE3Yc) — “Delta Sleep‑Inducing Peptide (DSIP) is a neuropeptide studied for its potential involvement in sleep regulation , stress responses, and ...” (sha256 328be6a789d52d19)
19. [Doctor offering DSIP (Delta-sleep-inducing peptide), worth getting?](https://www.reddit.com/r/PeptideDiscussion/comments/1k74ddg/doctor_offering_dsip_deltasleepinducing_peptide/) — “20mg of adderall xr daily had me struggling to find sleep at 10pm. I struggled with bouts of insomnia, waking up +/- 2 times a night and bedtime anxiety but now I’m actually seeing a pay off. Cannot wait to see how well my sleep progresses with time and DSIP ... I’ve been on DSIP for three weeks now. 5 on 2 off. ... Typically my whoop would show me in light sleeping stage for about 3 hrs with that amount of sleep but I was maxing about 3.5 hrs of deep sleep. ... waking up fee” (sha256 1a6cce21bdaadb55)