Cognitive

DSIP

15mg

DELTA SLEEP-INDUCING PEPTIDE

Neuropeptide for deep sleep, recovery & cortisol regulation

DSIP (Delta Sleep-Inducing Peptide) is a 9-amino-acid neuropeptide that promotes delta-wave (slow-wave) deep sleep, reduces sleep onset latency, and blunts cortisol spikes during the night. Unlike conventional sleep aids, DSIP causes no morning grogginess or dependency.

Research GradeThird-Party TestedLab VerifiedDiscreet Shipping
DSIP

KEY BENEFITS

Targeted Advantages

Deep Sleep

Promotes delta-wave slow-wave sleep for restorative rest

Cortisol Regulation

Blunts nighttime cortisol spikes for better sleep quality

Recovery

Supports physical and cognitive recovery during sleep

Circadian Support

Helps normalize circadian rhythm and sleep architecture

No Grogginess

Modulates sleep pathways without morning sedation

Stress Reduction

Supports relaxation and reduces stress-related sleep disruption

Key Benefits

  • Promotes delta-wave deep sleep for restorative rest
  • Reduces sleep onset latency — fall asleep faster
  • Blunts nighttime cortisol spikes
  • No morning grogginess, sedation, or dependency
  • Supports physical and cognitive recovery during sleep
  • Modulates GABA, serotonin, and melatonin pathways
  • Effects noticeable from the first night

Research Highlights

  • First isolated from cerebral venous blood of sleeping rabbits in 1977
  • Clinical studies demonstrated improved sleep onset and increased slow-wave sleep
  • Does not bind GABA-A benzodiazepine site — no addiction or tolerance
  • Short half-life (~7 minutes) but downstream sleep effects last the full night

Common Areas of Interest

  • Sleep quality optimization
  • Insomnia support
  • Stress and cortisol management
  • Athletic recovery during sleep
  • Circadian rhythm normalization
  • Chronic pain-related sleep disruption

TRUST & STANDARDS

Why DR 808 Longevity?

Physician Supervised

Medical oversight & individualized protocols.

Research Grade

Premium peptides for scientific research.

Lab Verified

Third-party tested for purity & potency.

Discreet Shipping

Secure, confidential delivery to your door.

Maui-Based Care

Local expertise serving Hawaii & the Pacific.

PRODUCT SPECIFICATIONS

Technical Details

Purity≥99%
FormulationLyophilized Peptide
StorageStore at -20°C
Size15mg

SIMPLE. TRANSPARENT. SCIENCE-DRIVEN.

Physician-Guided Process

1

Complete Assessment

Share your health goals and history through our confidential physician-guided questionnaire.

2

Schedule Consultation

Connect with our team to book your personalized consultation at a time that works for you.

3

Physician Review & Personalized Plan

Receive expert guidance and a tailored peptide protocol from our medical team.

READY TO BEGIN?

Ready To Explore this Precision Peptide?

Take the first step with a physician-guided assessment tailored to your longevity and performance goals.