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OFFICIAL IRON PEPTIDES™ STOREFree shipping on US orders over $300OFFICIAL · AUTHENTIC · SINCE 2024Lab-tested 99%+ purity100% Made in the USAOFFICIAL IRON PEPTIDES™ STOREDiscreet packagingOFFICIAL · AUTHENTIC · SINCE 2024Fast 2–5 day US shipping

DSIP 5MG Spray

Sold and shipped exclusively by Iron Peptides — the official US manufacturer. Lab-verified ≥99% purity, COA included with every Iron Peptides order.

$99.99

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99%+ PURITY

MADE IN USA

IRON Peptides

Iron Peptides DSIP 5MG Spray is manufactured in the United States in our FDA-registered, cGMP-compliant facility and tested by an independent third-party lab to confirm ≥99% purity. Each vial of Iron Peptides DSIP 5MG Spray is sealed under research-grade conditions and ships with its lot-matched Certificate of Analysis, so every order from Iron Peptides arrives ready for reproducible in-vitro work.

what is this iron peptides product

What is DSIP 5MG Spray?

Delta Sleep-Inducing Peptide (DSIP) is a naturally occurring nonapeptide first identified for its role in regulating slow-wave (delta) sleep. The spray formulation is designed for in vitro research applications studying circadian rhythm mechanisms, neuropeptide receptor activity, and sleep regulation.

DSIP has been studied for its potential influence on sleep efficiency, neuroprotection, circadian rhythm alignment, and hormonal regulation. Laboratory investigations also suggest roles in pain management, stress response pathways, and recovery from neurological injuries. DSIP Spray provided by Limitless Biotech is produced under pharmaceutical-grade GMP standards, with ≥99% purity verified through third-party testing.

Structure of Chemicals iron peptides

Chemical Structure of DSIP 5MG Spray

  • Sequence: Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu

  • Molecular Formula: C35H48N10O15

  • Molecular Weight: 848.8 g/mol

  • CAS Number: 62568-57-4

  • PubChem CID: 68816

  • Synonyms: Emideltide, Delta Sleep-Inducing Peptide, DSIP

  • Appearance: White lyophilized powder in 5mL amber glass bottle with spray pump

  • Purity: ≥98.5% (HPLC)

  • Storage: Store at -20°C, tightly sealed, away from light, heat, and moisture

Medical iron peptides

What Are the Effects of DSIP 5MG Spray?

Research findings suggest DSIP may influence multiple biological systems, including:

  • Sleep Regulation & Circadian Rhythms

    • Enhances slow-wave (delta) sleep and REM sleep in experimental models.

    • Modulates circadian activity of neurotransmitters, cortisol, and plasma proteins.

    • Investigated for correcting phase-shifted insomnia and circadian misalignment.

  • Neuroprotection & Stroke Recovery

    • Demonstrates neuroprotective activity in animal stroke models, supporting motor recovery.

    • Reduces seizure intensity and delays onset in experimental epilepsy models.

    • Protects neurons during ischemia-reperfusion injury via excitatory/inhibitory balance regulation.

  • Hormonal & Endocrine Regulation

    • Linked to growth hormone release during sleep cycles.

    • Modulates stress-related endocrine activity and cortisol rhythms.

    • Engages opioid-peptidergic pathways, with relevance to pain modulation and addiction research.

  • Pain & Stress Pathways

    • Reduces behavioral and physiological responses in chronic pain models.

    • Shows promise in laboratory studies for managing stress-related withdrawal symptoms.

⚠️ Note: DSIP Spray is intended strictly for controlled laboratory research use. It is not a dietary supplement or approved for therapeutic applications.

Why Choose Iron Peptides for DSIP 5MG Spray?

Researchers order DSIP 5MG Spray from Iron Peptides for three simple reasons: purity, traceability, and consistency. Every batch of DSIP 5MG Spray released by Iron Peptides is HPLC- and MS-verified at ≥99%, every order is shipped from our US facility within one business day, and every vial carries the Iron Peptides lot number printed on its COA. That is the standard that has made Iron Peptides the trusted research source since 2024.

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Iron Peptides product vial 73mg high-purity research peptide
Edgar Guzman

2026-01-20

5-star customer rating

I have been taking glp3 for a few…

I have been taking glp3 for a few months and I've been losing about 38 close to 40 lb. I feel great. Lots of energy. I definitely recommend iron. It's to me the most trusted legit company customer service It's amazing. They always have discounts. They always have promotions so if you want to see results go with IRON that's for sure

JC

Jcoop

2026-01-16

5-star customer rating

Amazing service top-notch products

Amazing service top-notch products, I always receive my peptides within a few days of placing my order.

PV

Paola Vargas

2026-01-16

5-star customer rating

I have try peptides Reta and it’s so…

I have try peptides Reta and it’s so good helping me with better habits and eating well I feel more energy and my progress it’s easier , very focus and the guiadance on usage it’s so good any questions they are there for you . Def recommend

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dsip-5mg-20ml-Spray-BottleDSIP 5MG Spray
$99.99

Availability: 18 in stock

- +
Buy 1 - 2 pieces
$99.99
Total:
$99.99
3% off
Buy 3 - 4 and save 3%
$99.99
$96.99
Total:
5% off
Buy 5 - 9 and save 5%
$99.99
$94.99
Total:
10% off
Buy 10+ and save 10%
$99.99
$89.99
Total:
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