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All products on this site are for research and development, laboratory, or analytical use only; they are not for human consumption, medical, diagnostic, cosmetic, veterinary, or any other non-research application. The statements and products have not been evaluated by the U.S. Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease. Honest Peptide is not a compounding pharmacy or chemical compounding facility as defined under section 503A of the Federal Food, Drug, and Cosmetic Act, nor an outsourcing facility as defined under section 503B.
DSIP
$40.00
DSIP (Delta Sleep-Inducing Peptide) is a nonapeptide neuropeptide originally isolated from rabbit cerebral venous blood and investigated for roles in sleep regulation and neuroendocrine function.
Save up to 15% when you buy more!
| Quantity | Discount | Price |
|---|---|---|
| 1 | 0% | $40.00 |
| 2 - 5 | 5% | $38.00 |
| 6 - 10 | 10% | $36.00 |
| 11 - 15 | 15% | $34.00 |
Product details
Amino Acid Sequence
Trp–Ala–Gly–Gly–Asp–Ala–Ser–Gly–Glu
Molecular Formula
C₃₅H₄₈N₁₀O₁₅
Molecular Weight
848.8 g/mol
PubChem CID
68816
CAS Number
62568-57-4
Vial Size
3ml
Contents
Lyophilized powder, white/off-white color
Mechanism of action
GABA / NMDA modulation
DSIP potentiates GABA-activated currents and can block NMDA-dependent potentiation in rodent neurons—consistent with inhibitory/anticonvulsant activity.
Neuroendocrine & autonomic effects
Reports describe influences on thermoregulation, cardiovascular measures, pain thresholds, and pituitary hormones.
Storage & handling
Storage:
Store the lyophilized vial in a cool, dry area protected from direct sunlight.
Certificate of Analysis
99%+ Purity
Guaranteed
30-day return policy
Rigorous
Testing
Always 3rd party tested
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Shipping
Sent same day
Free over $150
Customer
Service
24/7 Chat & Email
FAQs
Why Honest Peptide?
- Rigorous Testing, No Exceptions: Every batch is 3rd-party tested for purity, weight, and toxins—so you can shop with total confidence.
- Priced Right: As a family business, we keep costs low and pass the savings directly to you.
- Here for You: Fast shipping and real human support, every single time.
Do you test your products and provide COAs?
Yes! Every product goes through multiple 3rd-party tests to verify purity, accurate weight, and that it’s toxin-free. Each test result is documented in a Certificate of Analysis (COA), which you can download directly from each product page or from our centralized COA library.
What if I have more questions?
We’re here to guide and support. Please reach out to hello@honestpeptide.com and we’ll respond within 1 business day.
What is your shipping policy?
Your order will be processed in 1–2 business days from the East Cost and shipped with UPS or FedEx Ground (2-5 business days). At this time, we only ship to the United States.
How should I store my peptides?
In lyophilized (powder) form, store in freezer for up to 2 years. In reconstituted form, store in fridge and use in 4-8 weeks.
What is your refund policy?
We are serious about customer satisfaction. If you are not happy with your order, please reach out within 30 days and we will replace or refund your order**.**
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