About this compound

DSIP works through multiple receptor systems across the central nervous system, making it one of the more versatile neuropeptides in the recovery and anti-aging space. While its precise receptor mechanism is still being studied, DSIP clearly influences delta wave brain activity, stress hormones, and GH pulsatility. Key mechanisms:

• Delta wave EEG entrainment → induces slow-wave, restorative sleep stages

• Cortisol/ACTH suppression → reduces stress hormone output

• LH and GH pulsatility support → improved neuroendocrine balance

• Antioxidant activity → reduces oxidative stress markers in the brain

DSIP vs. other sleep and recovery peptides:

• DSIP = neuroendocrine sleep modulation, broad hormonal effects

• Epitalon = melatonin regulation via pineal gland

• Selank = anti-anxiety and sleep onset via anxiolytic mechanism

Benefits

1. Deep Sleep Induction

• Promotes delta (slow-wave) sleep stages

• Improves overall sleep architecture and quality

• Increases total restorative sleep time

2. Stress Hormone Regulation

• Reduces cortisol and ACTH output

• May normalize HPA axis dysregulation from chronic stress

• Beneficial for individuals experiencing burnout or adrenal fatigue

3. Neuroendocrine Support

• Supports natural LH and GH pulsatility

• Improves hormonal balance and recovery

• Enhances neuroendocrine resilience over time

4. Pain & Stress Tolerance

• Studied for its analgesic (pain-reducing) properties

• May improve tolerance to physical and mental stress

• Possible benefits for chronic pain and stress-related conditions

5. Antioxidant & Neuroprotective Effects

• Reduces oxidative stress markers in the brain

• May protect neurons from stress-induced damage

• Supports overall brain resilience and cognitive recovery

Reconstitution & storage

Supplied lyophilized. Store the sealed vial at −20 °C, away from light.
Reconstitute with bacteriostatic water using sterile technique.
Once reconstituted, keep refrigerated at 2–8 °C and use within the period your protocol specifies.
For laboratory research use only. Not for human or veterinary consumption.

Shipping, returns & reship policy

Ships from Ontario, Canada. Orders placed before 2PM ET are dispatched the same business day.
Tracked delivery in 1–3 business days, free on orders over $200.00.
Discreet packaging. Signature is not required on delivery.
If a parcel is lost in transit we reship it at our cost.

Read the full policy

Sleep & Recovery

DSIP

DSIP (Delta Sleep-Inducing Peptide) is a naturally occurring neuropeptide found in the brain, blood, and peripheral tissues. First identified for its remarkable ability to induce deep slow-wave (delta) sleep, DSIP has since been studied for a much broader range of effects including stress hormone regulation, neuroendocrine balance, pain reduction, and antioxidant activity.

Supplied for laboratory research use only — not for human or veterinary consumption. Nothing on this page is a therapeutic claim.