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DSIP (10mg)

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$50.00

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DSIP (Delta Sleep-Inducing Peptide) is a naturally occurring neuropeptide first identified for its ability to promote deep, restorative stages of sleep. Beyond its influence on sleep regulation, DSIP has been studied for its potential roles in modulating stress response, supporting endocrine balance, improving recovery, and stabilizing circadian rhythms. Research suggests that DSIP may help reduce cortisol levels, improve resistance to stress, and enhance the release of growth hormone during rest. Because of these diverse properties, it is often explored for use in sleep optimization, athletic recovery, and wellness protocols aimed at restoring natural biological rhythms.
Generic Name:

DSIP

Compound Information:

Molecular Weight: 849 g/mol
Formula: C35H48N10O15
Anabolic Rating: N/A
Androgenic Rating: N/A

HOW MUCH YOU’LL NEED

SUGGESTED ORDER AMOUNT

At a standard dose of 250mcg, 3 times per week, one 10mg vial lasts approximately 13 weeks. A common approach is 1 vial per person for a full 4–6 week sleep reset cycle, with 2 vials suitable for extended use or higher dosing protocols.

Dosage (Male)

100–500 mcg per injection

Dosage (Female)

100–500 mcg per injection

Dosage Frequency

Typically once daily, often in the evening before bed

Dosage Type

Subcutaneous Injection

MIXING & Usage Guidelines

01

Draw 3.0 mL of Bacteriostatic Water USP from the vial.

02

Carefully inject the Bacteriostatic Water into the DSIP vial, aiming the stream along the side of the vial and avoiding direct contact with the lyophilized powder.

03

Gently swirl the vial until the powder is fully dissolved and the solution becomes clear. Do not shake the vial vigorously.

04

Once mixed, the concentration will be 3.33mg per mL (10mg per 3mL vial), equating to 333mcg per 10 units on a standard insulin syringe. Remember, 100 units on the syringe equals 1mL, corresponding to 3.33mg of DSIP.

05

The prepared solution can be administered subcutaneously (SubQ) in the lower abdominal fat area.

06

Once reconstituted with Bacteriostatic Water, the solution should be stored in the refrigerator. Use within 60 days to ensure potency and effectiveness.

WHEN TO TAKE it

DSIP should be administered 30–60 minutes before bed, consistently at the same time each night to reinforce your circadian rhythm. Unlike a sedative, DSIP works by modulating the body’s natural sleep-wake cycle rather than forcing sleep — do not expect immediate drowsiness. DSIP works in the background to improve the quality and depth of sleep once you drift off naturally.

DSIP is most effective when used 2–3 times per week rather than daily. Using it every other day — or specifically on nights before high-stress days — keeps the effect potent and prevents diminishing returns as the brain adjusts to the signal.

Because DSIP promotes natural sleep waves rather than sedation, you should not feel groggy the following morning. If morning grogginess does occur, reduce your dose by 2 units and ensure you are allowing for a full 7–8 hour sleep window.

RECOMMENDED SCHEDULE

  • Low Dose (100mcg — 3 units): Ideal for subtle relaxation and correcting minor sleep disruptions
  • Standard Dose (250mcg — 7.5 units): The most common dose for promoting deep, restorative slow-wave sleep and managing high cortisol
  • High Dose (500mcg — 15 units): For advanced recovery protocols or addressing significant insomnia
  • Frequency: 2–3 times per week, administered 30–60 minutes before bed
  • Cycle Length: 4–6 weeks to reset a disrupted sleep schedule, followed by a 2-week break

Consult With a Healthcare Provider

Before considering the use of peptides, it’s important to speak with a licensed medical professional. They can assess your overall health, explain the potential benefits and risks, and provide tailored advice that fits your personal goals and medical history.

Choose Reputable, Quality Sources

To minimize the risk of contaminated or counterfeit products, source peptides from reputable vendors like Pacific Peptides. Choose trusted suppliers with strict quality standards and a proven track record in the fitness or medical community. You can also check out reviews from our trusted customers to make an informed decision.

Begin
Conservatively

When starting peptides, begin with the lowest dose that may offer results. Increase gradually only if necessary, paying close attention to how your body responds and watching for any unwanted effects along the way.

PRIORITISE RECOVERY & MONITORING

Peptide protocols should be supported by proper recovery and regular self monitoring. Prioritizing sleep, nutrition, hydration, and stress management helps maximize results while reducing the risk of unwanted effects. Allowing adequate time between cycles supports long term metabolic health and overall well being.

Dosage (Male)

100–500 mcg per injection

Dosage (Female)

100–500 mcg per injection

Dosage Frequency

Typically once daily, often in the evening before bed

Dosage Type

Subcutaneous Injection

Active Half-Life

~15–30 minutes

Chemical Name

L-tryptophyl-L-alanyl-L-glycyl-L-glycyl-L-aspartyl-L-seryl-L-histidine

Stack With...

Epitalon or Selank

Post-Cycle Therapy

N/A

Our Vision

10+ Years of Peptide Expertise

At Pacific Peptides our mission is to offer you access to the highest quality peptides, helping you achieve the physique and fitness goals you’ve always dreamed of. Each of our peptides is designed to enhance overall well-being, boost performance, and promote vitality. With over ten years of experience in peptide formulation, Pacific Peptides offers a wide range of products to help you reach your full potential.

Incorporate DSIP Into a Stack

DSIP is often combined with other regulatory peptides to enhance its benefits on sleep, recovery, and stress balance. When stacked with Epitalon, the synergy may support circadian rhythm regulation, longevity pathways, and improved sleep architecture, making it valuable for long-term recovery and anti-aging protocols. Pairing DSIP with Selank complements its sleep-promoting properties with enhanced anxiolytic and stress-reducing effects, supporting calmness, emotional balance, and resilience to daily stressors. Together, these combinations create a multi-faceted approach to optimizing rest, neuroendocrine function, and overall well-being.

Customer Reviews

AHMED
Rating: 5/5
Great product
Nice
Tue Mar 17 2026 10:18:02 GMT+0000 (Coordinated Universal Time)

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Safe Disposale of Needle Tips and Syringes

Ensuring the proper disposal of utilized syringes and needles is crucial for the safety of yourself and those around you. Once used, promptly deposit the syringe and needle into a designated sharps container. Avoid recapping the needle to prevent unintentional needle pricks. Familiarize yourself with the regulations in your local area concerning the appropriate disposal of medical waste. Numerous regions have specific guidelines for discarding sharps containers, and adhering to them is vital to safeguard both your community and the environment.

Side Effects + Considerations

DSIP is generally regarded as safe and well tolerated in research settings, but side effects may occur depending on individual sensitivity and dosing protocols. Reported reactions are usually mild and transient, and may include drowsiness, headache, nausea, dizziness, or gastrointestinal discomfort. Some individuals may also notice vivid dreams or temporary sleep cycle disruption as the body adapts. Since DSIP influences neuroendocrine pathways, those with pre-existing neurological, psychiatric, or sleep disorders should exercise caution, as the peptide may interact with underlying conditions or medications that affect the central nervous system. Long-term clinical data on DSIP remains limited, so its use should be restricted to short-term protocols under careful supervision. Caution is also advised when combining DSIP with sedatives, hypnotics, or alcohol, as these may amplify sedative effects.
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