Description
DSIP 10 mg — Delta Sleep-Inducing Peptide for Sleep & Stress-Axis Research
DSIP (Delta Sleep-Inducing Peptide) is a naturally occurring
neuropeptide first described in relation to slow-wave (delta) sleep
in animal models. Synthetic DSIP and analogs are used in research to explore
sleep architecture, stress-axis regulation, and neuroendocrine signaling.
What It Is
- Class: Endogenous neuropeptide analog
- Peptide length: Short peptide (nonapeptide sequence)
- Research focus: Sleep stages, circadian/stress axis, and CNS
adaptation to stressors.
Proposed Mechanisms (Preclinical)
Sleep & EEG Architecture
- Originally studied for effects on delta-wave (slow-wave) sleep
in EEG-based models. - Explored for changes in sleep-stage distribution, latency, and continuity
in experimental animals. - Interest in interactions with GABAergic and other sleep-related
neurotransmitter systems.
Stress Axis & Neuroendocrine Effects
- Investigated for modulation of the HPA axis and stress-hormone
readouts in preclinical settings. - Experimental work examines adaptation to chronic stress, fatigue, and
overtraining paradigms. - Model-dependent effects on autonomic balance, blood pressure, and
behavioral stress markers.
Selected Research Contexts
- Sleep Research: Used to probe sleep regulation and EEG
architecture in animal studies. - Stress & Fatigue Models: Applied in paradigms involving
chronic stress, workload, or circadian disruption as exploratory tools. - Neuroendocrine Signaling: Part of broader research into
peptidergic regulation of sleep, stress, and autonomic function.
Chemical & Handling Information
- Type: Synthetic DSIP neuropeptide analog
- Peptide length: Short peptide (DSIP sequence per specification/lot)
- Appearance: White to off-white lyophilized powder
Specifications
- Peptide: DSIP (Delta Sleep-Inducing Peptide)
- Amount: 10 mg per vial
- Form: Lyophilized powder
- Purity: ?99% (HPLC); COA per lot available
- Packaging: Sealed vials suitable for standard laboratory handling
Storage & Stability
- Store lyophilized vials in a cool, dry place, protected from light.
- Refrigeration or freezing of the lyophilized peptide is recommended for extended stability,
according to laboratory SOPs. - After reconstitution, store at 2–8 °C for short-term use.
- For long-term storage, aliquot and freeze at ?20 °C or below; avoid repeated freeze–thaw cycles.


Matt L Weller (verified owner) –
This DSIP 10 mg has honestly been a game changer for me. I started using it for sleep and it’s helped me fall asleep easier and wake up feeling more rested.
What really surprised me is how much it helps with anxiety too. When I start feeling stressed, it helps me stay calm and not spiral. It doesn’t make me feel groggy or knocked out — just more balanced.