Primus Anabolics

DSIP

Improve your sleep quality

DSIP
04 Apr 2026

Quickstart – key points

DSIP dosing protocols can help promote deep, restorative sleep (delta waves) and support a healthy stress response.

Delta Sleep-Inducing Peptide (DSIP) is a natural nonapeptide (9 amino acids) initially isolated from rabbit brain for its ability to improve slow-wave sleep. Research indicates that DSIP can improve sleep quality, normalize sleep architecture, reduce stress-related cortisol patterns, and favor mood stability without next-day drowsiness.

This educational protocol presents a once-daily nighttime subcutaneous approach using a practical dilution for clear measurements with an insulin syringe.

  • Reconstitution: Add 3.0 mL of bacteriostatic water → concentration of approximately 3.33 mg/mL.
  • Typical daily range: 100–300 mcg once daily at night (gradual titration).
  • Easy measurement: At 3.33 mg/mL, 1 unit = 0.01 mL ≈ 33.3 mcg on a U-100 syringe.
  • Storage: Lyophilized: freeze at −20 °C; after reconstitution, refrigerate at 2–8 °C; avoid freeze-thaw cycles.

Dosage and Reconstitution Guide

Educational guide for reconstitution and nighttime dosing.

Standard / gradual approach (3 mL = ~3.33 mg/mL)

  • Week 1: 100 mcg → 3 units (0.03 mL)
  • Week 2: 150 mcg → 5 units (0.05 mL)
  • Week 3: 200 mcg → 6 units (0.06 mL)
  • Weeks 4–8: 250–300 mcg → 8–9 units (0.08–0.09 mL)

Frequency: Subcutaneous injection once daily at night, approximately 30–60 minutes before bed.

For administrations ≤10 units (≤0.10 mL), consider 30 or 50-unit syringes for greater precision.

Reconstitution Steps

  1. Draw 3.0 mL of bacteriostatic water with a sterile syringe.
  2. Inject slowly down the side of the vial; avoid foaming.
  3. Gently swirl until dissolved (do not shake).
  4. Label and refrigerate at 2–8 °C, protected from light.

Important: This guide is educational only and does not constitute medical advice. For research use only. Not for human consumption.

Required Supplies

Plan based on an 8–12 week nighttime protocol with gradual titration.

  • Peptide vials (DSIP, 10 mg):
    • 8 weeks ≈ 1 vial
    • 12 weeks ≈ 2 vials
  • Insulin syringes (preferably 30 or 50 units):
    • Per week: 7
    • 8 weeks: 56
    • 12 weeks: 84
  • Bacteriostatic water (10 mL):
    • 8 weeks: 3 mL → 1 bottle
    • 12 weeks: 6 mL → 1 bottle
  • Alcohol wipes:
    • Per week: 14
    • 8 weeks: 112 → recommend 2 boxes
    • 12 weeks: 168 → recommend 2 boxes

Protocol Overview

  • Objective: Improve sleep quality, increase deep sleep (delta waves), and modulate stress.
  • Duration: Daily nighttime injections for 8–12 weeks.
  • Dose range: 100–300 mcg daily with gradual titration.
  • Reconstitution: 3.0 mL per 10 mg vial (~3.33 mg/mL).
  • Storage: Lyophilized frozen; reconstituted refrigerated; avoid repeated freezing.

Dosing Protocol

  • Start: 100 mcg at night; increase by ~50 mcg every 1–2 weeks according to tolerance.
  • Goal: 250–300 mcg at night in weeks 4–8.
  • Frequency: Once daily, 30–60 minutes before bed.
  • Cycle duration: 8–12 weeks; consider subsequent rest.
  • Schedule: Nighttime use aligned with sleep; rotate injection sites.

Storage Instructions

  • Reconstituted: 2–8 °C; avoid freezing; prepare aliquots if necessary.
  • Let the vial reach room temperature before opening to avoid condensation.

Important Notes

  • Use new sterile syringes and dispose of correctly.
  • Rotate sites (abdomen, thighs, arms) to avoid irritation.
  • Inject slowly and wait before removing the needle.
  • Record daily dose and injection sites.
  • Avoid other sedatives to clearly evaluate effects on sleep.

How it works

DSIP acts as a neuromodulator of the sleep-wake cycle and the stress response. Its administration consistently increases delta-wave sleep (deep sleep), favoring the onset and maintenance of non-REM sleep.

It crosses the blood-brain barrier and can increase inhibitory neuronal activity or modulate brain regions involved in sleep. Additionally, it reduces the release of ACTH and corticosterona (Wait, corticosterona -> corticosterone) in response to stress, indicating an effect on the HPA axis. Unlike conventional sedatives, it tends to normalize sleep architecture without next-day drowsiness.

Potential Benefits and Side Effects

  • Improvement of sleep quality and increase in deep sleep.
  • Possible help in altered sleep patterns or chronic insomnia.
  • Stress reduction and mood improvement.
  • High safety profile; mild and infrequent side effects (headache or nausea).
  • Possible mild reactions at the injection site.

Lifestyle Factors

  • Maintain regular sleep schedules.
  • Reduce caffeine and screens at night.
  • Create a dark, cool environment for sleeping.
  • Manage stress and maintain regular physical activity.

Injection Technique

  • Clean vial and skin with alcohol and let dry.
  • Pinch the skin and insert the needle at 45–90°.
  • Do not aspirate; inject slowly.
  • Rotate sites to avoid irritation.
  • Using 30 or 50-unit syringes improves precision in small volumes.