DSIP
₹3,899 for 5 mg · ₹3,119 each in a kit of 10Next lot: notify me99.53% pure
DSIP (delta sleep-inducing peptide) is a nine-amino-acid research peptide first described in 1977 in sleep research on rabbits.

Every size has its own label, and the photo shows the size you pick.
Size5 mg
This size is between batches
Get an email the minute it's back, an hour before we post it on WhatsApp.
When it lands: ₹3,899 a vial, or ₹3,119 each in a kit of 10.
For laboratory research use only. 21+ to order.
Certificate of analysis
- Batch
- IP-DS-261001
- Purity
- 99.53% (RP-HPLC)
- Identity
- Confirmed (Mass spectrometry)
- Endotoxin
- < 0.1 EU/mg
- Sterility
- No growth
- Analysed
- 4 October 2026
The full document has every test with its method and specification, the chromatogram, the mass spectrum and every earlier batch. The batch code above is the one printed on the vial you receive.
GMP-certified manufacturing · How we check every batch
Buy DSIP in India
DSIP is between batches right now. When it lands: 5 mg at ₹3,899 a vial, 10 mg at ₹5,999 a vial, with up to 40% off per vial in bulk. Leave your email under the size you want and we'll tell you the day it is back. Orders ship from our own stock in India, the same day when paid by 3 pm IST, every day.
DSIP at a glance
| Also known as | Delta sleep-inducing peptide |
|---|---|
| Content per vial | 5 mg · 10 mg |
| Form | Lyophilised powder |
| Vial | Glass vial with a flip-off cap (cap colour may vary by lot) |
| Storage | Unopened: 2 to 8 °C, away from light |
| Dissolve with | Bacteriostatic water |
| Use | Laboratory research only |
| Indigo Table | No. 34, symbol Ds, Neuropeptides |
Research overview
It was named for its link to deep (delta) sleep, but how it works is still debated. A 2006 review (J Neurochem) calls it a still unresolved riddle.
- Kovalzon VM, Strekalova TV. Delta sleep-inducing peptide (DSIP): a still unresolved riddle. J Neurochem, 2006. PubMed 16539679
DSIP questions
How much does DSIP cost in India?
₹3,899 for 5 mg, ₹5,999 for 10 mg, per vial. In a kit of 10, 5 mg is ₹3,119 a vial. Prices include GST.
Is DSIP available in India?
Yes. We hold DSIP in our own stock in India and ship it from here, so there is no import, no customs wait and no foreign card payment. Prices are in rupees and include GST, and a size ships the same day when paid by 3 pm IST, every day. It is sold for laboratory research only.
Is DSIP in stock?
Not right now. Leave your email under the size you want and we'll email you the day it is back. We don't take pre-orders.
Is there a certificate of analysis (COA) for DSIP?
Yes, published, with nothing to request. Batch IP-DS-261001 covers all 2 sizes, measured 99.53% pure, analysed 2026-10-04. The certificate has every test with its method and specification, the chromatogram and the mass spectrum, and the batch code on it is the one printed on the vial.
What do I need to dissolve it?
Bacteriostatic water. Every order paid by UPI includes one 10 mL vial free. Our calculator works out the concentration.
How should I store DSIP?
Keep the unopened vial in the fridge at 2 to 8 °C, away from light.
When will it arrive?
Orders paid by 3 pm IST ship the same day, every day. Delivery is free and takes 1 to 5 days after dispatch, with a tracking link by email and updates on WhatsApp.
Page updated 15 Oct 2026.