What is DSIP?
Delta Sleep Inducing Peptide is researched for its role in promoting deep sleep and regulating circadian rhythms.
Where to Buy DSIP Online
261 vendors in our directory currently list DSIP — 242 online stores and 19 wholesale suppliers. Stores sell by the vial with a price you can check; wholesale suppliers quote per gram on enquiry. Featured vendors paid for their placement; ratings and trust signals are never for sale.
The top 15 online stores are compared below, ordered by our directory ranking.
| Vendor | Trust signals | Reputation score | User reviews | Coupon | Visit vendor |
|---|---|---|---|---|---|
| 4.9Rated 4.9 out of 5 | No user reviews | — | Visit site | |
| 4.9Rated 4.9 out of 5 | No user reviews | — | Visit site | |
| 4.9Rated 4.9 out of 5 | No user reviews | — | Visit site | |
| 4.8Rated 4.8 out of 5 | No user reviews | — | Visit site | |
| 4.8Rated 4.8 out of 5 | No user reviews | — | Visit site | |
| 4.8Rated 4.8 out of 5 | No user reviews | — | Visit site | |
| 4.8Rated 4.8 out of 5 | No user reviews | — | Visit site | |
| 4.8Rated 4.8 out of 5 | No user reviews | — | Visit site | |
| 4.7Rated 4.7 out of 5 | No user reviews | — | Visit site | |
| 4.7Rated 4.7 out of 5 | No user reviews | — | Visit site | |
| 4.6Rated 4.6 out of 5 | No user reviews | — | Visit site | |
| 4.5Rated 4.5 out of 5 | No user reviews | — | Visit site | |
| 4.5Rated 4.5 out of 5 | No user reviews | — | Visit site | |
| 4.4Rated 4.4 out of 5 | No user reviews | — | Visit site | |
| 4.3Rated 4.3 out of 5 | No user reviews | — | Visit site |
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Compare all DSIP prices per mg →
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19 wholesale suppliers list DSIP for bulk orders. Quote-based — send an enquiry from the supplier's page and compare MOQ, lead time and COAs. Your enquiry goes to the supplier through PeptidesFinder; their reply lands in your inbox.
SinoSource Peptides
Ships from China (Wuhan) · MOQ 10g · COA available
NOVPeptide
Wholesale supplier
Lumira
Ships from China
Zhengzhou Lan Yun Cosmetic Trading
Ships from China
Anlv Biotechnology
Ships from China
Revolution Peptides
Ships from US
PeptHub
Wholesale supplier
Hangzhou Mandy Biotechnology
Wholesale supplier
Mechanism of Action
It interacts with neurotransmitter systems involved in sleep-wake regulation, potentially modulating serotonin and GABA pathways.
Clinical Research
Cited studies
Researched Benefits
Research on DSIP has focused on the following areas:
- Studied for promoting deeper slow‑wave (delta) sleep and improving sleep quality
- May help stabilize sleep architecture without heavy sedation in research subjects
- Investigated for stress modulation and support of nighttime recovery processes
Side Effects & Safety
Adverse reactions and limitations documented for DSIP include:
- Drowsiness
- Vivid dreams
