Skip to product information
1 of 2

Alkaline Peptides

DSIP (Delta Sleep–Inducing Peptide) 10mg

DSIP (Delta Sleep–Inducing Peptide) 10mg

Current landed stock 9 left — reserve now and we’ll follow up with payment instructions.
$95.00 USD $59.95 USD Save 36%
Regular price $59.95 USD
Regular price $95.00 USD Sale price $59.95 USD
Sale Sold out
Shipping calculated at checkout.
GOVX ID 15% OFF for Military, Law Enforcement, and First Responders.
Apply Now
Quantity

Choose your order size

Start with 1 vial or save more with a larger supply.

Selected: Try 1 Vial — 1 vial

✓ Quality Checked · 🔒 Secure Payment · 🇺🇸 Ships from U.S. by UPS

BC Water 10ml

Complete the bundle

Need BAC Water?

Add bacteriostatic water so your order is complete and ready for reconstitution.

Add now

Secure checkout with

Payment options are shown during checkout, and final-stock orders are followed up quickly after submission.

  • Founded 2009 — 17 years of Alkaline
  • Family-run · founder-direct support
  • Ships from U.S. inventory by

The peptide named after deep sleep itself — Delta Sleep-Inducing Peptide. 10mg research vial.

DSIP (Delta Sleep–Inducing Peptide) is a naturally occurring nonapeptide studied since the 1970s for its role in sleep regulation, stress response, and neuroendocrine function.

What DSIP is

  • A nonapeptide (9 amino acids), first isolated in the 1970s
  • Found in the brain, pituitary and peripheral tissues
  • Named for early research linking it to delta-wave (deep) sleep

Research suggests DSIP may help with

  • Sleep modulation — especially deep (delta-wave) sleep phases
  • Circadian rhythm regulation
  • Stress and cortisol regulation — HPA-axis studies
  • Pain perception — nociception research
  • Hormonal balance — LH and GH interaction studies

Research areas at a glance

Research area What studies explore
Sleep architecture Delta-wave sleep phases and sleep-cycle stability
Stress systems Night-time cortisol patterns and HPA-axis activity
Neurotransmitters GABA, glutamate and serotonin balance
Hormones GH and LH release tied to deep sleep

How DSIP is studied to work

DSIP doesn't behave like a sedative in research — it appears to act as a regulatory peptide, influencing brain signals tied to sleep, stress and hormones.

1. Brain signaling (sleep regulation)

  • Studied for acting in the hypothalamus, which controls sleep cycles
  • Researched for promoting delta-wave sleep — the deep, restorative stage
  • May stabilize the sleep–wake cycle rather than forcing sedation

👉 Think: fine-tuning sleep quality, not just inducing sleep

2. Stress & cortisol control

  • May influence the HPA axis — reducing cortisol spikes, especially at night
  • Studied for calming nervous-system activity

3. Neurotransmitter interaction

  • GABA → relaxation signaling
  • Glutamate → balancing excitatory signals
  • Serotonin → mood and sleep-cycle pathways

4. Hormonal effects

  • Studied for influence on growth hormone (tied to deep sleep) and LH

DSIP research infographic

Product specifications

Specification Detail
Vial size 10mg DSIP
Form Lyophilized (freeze-dried) powder
Storage Cool, dry place away from light; refrigerate after reconstitution
Intended use Laboratory research only — not for human consumption

Summary

DSIP is studied for:

  • Regulating sleep signals in the brain
  • Lowering stress/cortisol in studies
  • Balancing neurotransmitters
  • Supporting deep-sleep cycles

DSIP is NOT a knockout drug — more of a sleep optimizer.

Poor sleep quietly wrecks every other system researchers measure. DSIP is how the field studies fixing it at the signal level.

Add DSIP 10mg to your research inventory today.

For laboratory research only. This product is not approved for human consumption, therapeutic use, or diagnostic applications. It has not been evaluated by the FDA and is not intended to diagnose, treat, cure, or prevent any disease. Nothing on this page is medical advice.

Product Details

The peptide named after deep sleep itself — Delta Sleep-Inducing Peptide. 10mg research vial.

DSIP (Delta Sleep–Inducing Peptide) is a naturally occurring nonapeptide studied since the 1970s for its role in sleep regulation, stress response, and neuroendocrine function.

What DSIP is

  • A nonapeptide (9 amino acids), first isolated in the 1970s
  • Found in the brain, pituitary and peripheral tissues
  • Named for early research linking it to delta-wave (deep) sleep

Research suggests DSIP may help with

  • Sleep modulation — especially deep (delta-wave) sleep phases
  • Circadian rhythm regulation
  • Stress and cortisol regulation — HPA-axis studies
  • Pain perception — nociception research
  • Hormonal balance — LH and GH interaction studies

Research areas at a glance

Research area What studies explore
Sleep architecture Delta-wave sleep phases and sleep-cycle stability
Stress systems Night-time cortisol patterns and HPA-axis activity
Neurotransmitters GABA, glutamate and serotonin balance
Hormones GH and LH release tied to deep sleep

How DSIP is studied to work

DSIP doesn't behave like a sedative in research — it appears to act as a regulatory peptide, influencing brain signals tied to sleep, stress and hormones.

1. Brain signaling (sleep regulation)

  • Studied for acting in the hypothalamus, which controls sleep cycles
  • Researched for promoting delta-wave sleep — the deep, restorative stage
  • May stabilize the sleep–wake cycle rather than forcing sedation

👉 Think: fine-tuning sleep quality, not just inducing sleep

2. Stress & cortisol control

  • May influence the HPA axis — reducing cortisol spikes, especially at night
  • Studied for calming nervous-system activity

3. Neurotransmitter interaction

  • GABA → relaxation signaling
  • Glutamate → balancing excitatory signals
  • Serotonin → mood and sleep-cycle pathways

4. Hormonal effects

  • Studied for influence on growth hormone (tied to deep sleep) and LH

DSIP research infographic

Product specifications

Specification Detail
Vial size 10mg DSIP
Form Lyophilized (freeze-dried) powder
Storage Cool, dry place away from light; refrigerate after reconstitution
Intended use Laboratory research only — not for human consumption

Summary

DSIP is studied for:

  • Regulating sleep signals in the brain
  • Lowering stress/cortisol in studies
  • Balancing neurotransmitters
  • Supporting deep-sleep cycles

DSIP is NOT a knockout drug — more of a sleep optimizer.

Poor sleep quietly wrecks every other system researchers measure. DSIP is how the field studies fixing it at the signal level.

Add DSIP 10mg to your research inventory today.

For laboratory research only. This product is not approved for human consumption, therapeutic use, or diagnostic applications. It has not been evaluated by the FDA and is not intended to diagnose, treat, cure, or prevent any disease. Nothing on this page is medical advice.

Reconstitution / BAC Water

All vial peptides are supplied in lyophilized powder form for research purposes. Reconstitution / BAC Water requires bacteriostatic (BAC) water, and the amount used depends on the concentration required for your research protocol.

You can add BC Water here.

Storage & Handling

Before reconstitution, keep sealed vials cool, dry, and away from direct light. For longer-term storage, freezing is recommended to preserve stability.

After reconstitution, store refrigerated and use within 30 days for best stability.

Who Is It For?

This page is intended for buyers already familiar with peptide research products who want a fast, simple way to choose in-stock items and complete checkout quickly.

U.S. stock
Fast dispatch
Quality checked
$Zelle / Venmo
View full details
DSIP (Delta Sleep–Inducing Peptide) 10mg

DSIP (Delta Sleep–Inducing Peptide) 10mg

$95.00 USD $59.95 USD $59.95 Save 36%

Real Customers. Real Results.

Buyer feedback focused on clear stock, fast follow-up, and a simple way to reserve current inventory.

★★★★★
“The stock drop was clear and easy to understand. I knew what was available and could reserve quickly.”

— Verified buyer

★★★★★
“The bundle option helped me build a more complete order instead of trying to piece everything together myself.”

— Repeat customer

★★★★★
“Fast follow-up, simple payment instructions, and the product page made the next step obvious.”

— Verified customer

★★★★★
“I liked being able to choose the supply size and add the supporting items from the same page.”

— Returning buyer

★★★★★
“The current-stock layout made it much easier to decide quickly before inventory moved again.”

— Verified buyer

★★★★★
“Clean checkout flow, clear product details, and the manual payment follow-up was straightforward.”

— Customer note