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15% SUMMER DISCOUNT APPLIED AUTOMATICALLY FREE USA SHIPPING OVER $100  FREE WORLDWIDE SHIPPING OVER $200

DSIP 10mg Nasal Spray

(6 customer reviews)

$59.99 or subscribe for $49.99/mo

This DSIP nasal spray delivers delta sleep-inducing peptide, a nonapeptide (CAS 62568-57-4, sequence Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu), as a pre-measured intranasal solution. Each 10 mg bottle gives about 30 metered actuations at 99%+ HPLC purity, with a batch COA. Ready to use. For laboratory research only.

Description

This DSIP nasal spray supplies delta sleep-inducing peptide (molecular formula C35H48N10O15, molecular weight 848.81 g/mol), a nonapeptide first isolated in 1977, as a ready-to-use intranasal solution for laboratory research. DSIP carries a tryptophan residue at its N-terminus that gives a characteristic UV signature used in laboratory identification, and in the research literature it is studied in connection with sleep regulation and circadian rhythm.

DSIP nasal spray in neuropeptide research

Nasal delivery is used to study nose-to-brain transport, and the DSIP peptide nasal spray provides the nonapeptide in a pre-calibrated format so intranasal DSIP research stays consistent from actuation to actuation. Each spray gives a consistent volume with a coefficient of variation under 5% across the bottle. DSIP is amphiphilic, with both water-attracting and water-repelling regions, a property researchers note when studying its behavior in solution. The batch ships with HPLC and mass-spectrum identity data confirming the 848.81 g/mol target.

Specifications

Product name DSIP Nasal Spray
Compound class Delta sleep-inducing peptide, nonapeptide
Sequence / structure Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu
Molecular formula C35H48N10O15
Molecular weight 848.81 g/mol
CAS number 62568-57-4
Quantity 10 mg per bottle (about 30 metered actuations). [Confirm fill and price per product]
Form Intranasal metered spray solution, ready to use, no reconstitution
Purity 99%+ (HPLC verified; batch-specific COA)
Testing Independent ISO 17025-accredited HPLC and mass spectrometry
Certificate of analysis Batch-specific certificate of analysis included
Storage 2 to 8 C, away from light; about 12-month shelf life sealed
SKU DSIP-NS-10MG-001

DSIP nasal spray storage and handling

Refrigerate the sealed bottle at 2 to 8 C, out of direct light, where the solution stays stable for about 12 months. Good DSIP nasal spray storage means letting a cold bottle reach room temperature before priming, avoiding long periods of warmth, and logging each actuation for a clean research record.

Frequently asked questions

What is DSIP?

DSIP, delta sleep-inducing peptide, is a naturally occurring nine-amino-acid peptide (CAS 62568-57-4) first isolated from rabbit brain in 1977. It is studied in research on sleep and circadian rhythm. This product is the peptide in a research-grade nasal spray, not a medicine.

How should dsip nasal spray be stored?

Store the sealed bottle at 2 to 8 C, away from direct light. Under these conditions the metered spray solution stays stable for about 12 months. Keep it out of reach of children and label it clearly as a research material, not for consumption.

What purity is dsip nasal spray?

Every batch is verified at 99% or higher purity by HPLC, with molecular identity confirmed by mass spectrometry at an independent ISO 17025-accredited laboratory. A batch-specific certificate of analysis ships with each order so you can check the numbers against your own standards.

Is dsip nasal spray for human use?

No, dsip nasal spray is sold for laboratory research use only and is not for human or veterinary consumption. It is not a drug or supplement and has not been evaluated by the FDA. Handle it under standard laboratory safety practice.

Ships from the USA with tracking. Free shipping on orders over $100. 30-day return window, satisfaction guaranteed or your money back. Every order includes the batch certificate of analysis. Price: $[price].

For research use only. Not for human or veterinary consumption. This product is a research chemical intended solely for in-vitro laboratory research. It is not a drug, food, cosmetic, or dietary supplement, has not been evaluated by the FDA, and is not intended to diagnose, treat, cure, or prevent any disease. Buyers must be 18 or older and are responsible for compliance with all applicable federal, state, and local regulations. By purchasing, you confirm the product will be used only for lawful research purposes.

Additional information

Weight N/A
Dimensions N/A

6 reviews for DSIP 10mg Nasal Spray

  1. Elizabeth Reed
    July 19, 2026
    Happy
    Came fast and looks good. Thanks.
    Helpful? 1 0
    Grant Boyd
    July 18, 2026
    Exactly what i needed.
    Cannot recommend enough. Packaging an product were both on point. nasal spray came insulated and with ice pack, was still cold when I received.
    Helpful? 0 0
    Henry Turner
    July 17, 2026
    Super impressed!
    Wasn't really sure what to expect, I couldn't find alot of information on Pryma so I was a little nervous placing an order but I was not let down. The...More
    Wasn't really sure what to expect, I couldn't find alot of information on Pryma so I was a little nervous placing an order but I was not let down. The quality is exactly what i was hoping for. Also last vendor i used had cloudy solution but this reconstituted crystal clear no floaties at all. Thanks again you. Will be back!
    Helpful? 0 0
    Kelly Hughes
    July 17, 2026
    Very pleased :)
    Pretty happy with the quality and packaging. Also other places took forever to even confirm the order but got my order confirmation instantly. Cant wa...More
    Pretty happy with the quality and packaging. Also other places took forever to even confirm the order but got my order confirmation instantly. Cant wait for my next order.
    Helpful? 0 0
    Anthony Clark
    July 14, 2026
    Product great shipping slow.
    The quality was there but took like a week an a half to arrive which is my only gripe. The product is good just a couple small things. With my PT-141 ...More
    The quality was there but took like a week an a half to arrive which is my only gripe. The product is good just a couple small things. With my PT-141 Peptide Nasal Spray i noticed last site i tried had no reviews and felt shady but this place felt way more legit and professional. Not a dealbreaker at all still happy.
    Helpful? 0 0
    Omar Thomas
    May 2, 2026
    Better than any vendor I have used!
    Blown away tbh. These guys really went above and beyond with packaging, shipping, customer service and product quality. Michael was so helpful every s...More
    Blown away tbh. These guys really went above and beyond with packaging, shipping, customer service and product quality. Michael was so helpful every step of the way. I hadd issues placing an order using my card but one phone call with michael and we figured it out in no time. You have a loyal customer from now on. Already telling all my friends about this site lol.
    Helpful? 0 0

Only logged in customers who have purchased this product may leave a review.

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Customer reviews

4.83
Based on 6 reviews
5
83%
5
4
17%
1
3
0%
0
2
0%
0
1
0%
0
Elizabeth Reed
July 19, 2026
Happy
Came fast and looks good. Thanks.
Helpful? 1 0
Grant Boyd
July 18, 2026
Exactly what i needed.
Cannot recommend enough. Packaging an product were both on point. nasal spray came insulated and with ice pack, was still cold when I received.
Helpful? 0 0
Henry Turner
July 17, 2026
Super impressed!
Wasn't really sure what to expect, I couldn't find alot of information on Pryma so I was a little nervous placing an order but I was not let down. The...More
Wasn't really sure what to expect, I couldn't find alot of information on Pryma so I was a little nervous placing an order but I was not let down. The quality is exactly what i was hoping for. Also last vendor i used had cloudy solution but this reconstituted crystal clear no floaties at all. Thanks again you. Will be back!
Helpful? 0 0
Kelly Hughes
July 17, 2026
Very pleased :)
Pretty happy with the quality and packaging. Also other places took forever to even confirm the order but got my order confirmation instantly. Cant wa...More
Pretty happy with the quality and packaging. Also other places took forever to even confirm the order but got my order confirmation instantly. Cant wait for my next order.
Helpful? 0 0
Anthony Clark
July 14, 2026
Product great shipping slow.
The quality was there but took like a week an a half to arrive which is my only gripe. The product is good just a couple small things. With my PT-141 ...More
The quality was there but took like a week an a half to arrive which is my only gripe. The product is good just a couple small things. With my PT-141 Peptide Nasal Spray i noticed last site i tried had no reviews and felt shady but this place felt way more legit and professional. Not a dealbreaker at all still happy.
Helpful? 0 0
Omar Thomas
May 2, 2026
Better than any vendor I have used!
Blown away tbh. These guys really went above and beyond with packaging, shipping, customer service and product quality. Michael was so helpful every s...More
Blown away tbh. These guys really went above and beyond with packaging, shipping, customer service and product quality. Michael was so helpful every step of the way. I hadd issues placing an order using my card but one phone call with michael and we figured it out in no time. You have a loyal customer from now on. Already telling all my friends about this site lol.
Helpful? 0 0
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