Nura Peptide
5 mg vial
- Vendor score
- 88/100
- Effective vial price
- Not available
- Effective price per mg
- Not available
Delta sleep-inducing peptide (DSIP) is a naturally occurring neuropeptide studied in sleep and stress physiology, although its biological role remains unsettled.
Also known as delta sleep · dsip
Historical market context
Historical market low and median per mg across recorded offers. These market summaries are separate from our exact-product comparisons.
History updated Sep 21, 2026. Vendor coverage, package sizes, product forms and promotions can vary over time. Use exact-product comparisons for current listed prices; historical market prices do not establish vendor trust.
| Date | Low /mg | Median /mg | Vendors | Offers |
|---|---|---|---|---|
| $0.84 | $5.40 | 86 | 117 | |
| $0.84 | $5.40 | 86 | 117 | |
| $0.93 | $5.40 | 85 | 116 | |
| $0.93 | $5.40 | 85 | 116 | |
| $0.93 | $5.40 | 85 | 116 | |
| $0.93 | $5.41 | 83 | 114 | |
| $0.93 | $5.40 | 81 | 106 | |
| $0.93 | $5.40 | 81 | 107 | |
| $0.93 | $5.40 | 81 | 107 | |
| $0.93 | $5.40 | 81 | 108 | |
| $0.93 | $5.40 | 81 | 108 | |
| $0.93 | $5.40 | 81 | 110 | |
| $0.93 | $5.40 | 81 | 109 | |
| $0.93 | $5.40 | 81 | 110 | |
| $0.93 | $5.40 | 81 | 110 | |
| $0.93 | $5.40 | 81 | 110 | |
| $0.93 | $5.40 | 81 | 110 | |
| $0.93 | $5.42 | 80 | 107 | |
| $0.93 | $5.42 | 80 | 107 | |
| $0.93 | $5.42 | 78 | 103 | |
| $0.93 | $5.46 | 78 | 104 | |
| $0.93 | $5.42 | 77 | 103 | |
| $0.93 | $5.42 | 77 | 103 | |
| $0.93 | $5.42 | 77 | 103 | |
| $0.93 | $5.42 | 77 | 103 | |
| $0.93 | $5.42 | 77 | 103 | |
| $2.18 | $5.51 | 76 | 102 | |
| $2.18 | $5.46 | 76 | 102 | |
| $2.18 | $5.46 | 76 | 102 | |
| $2.18 | $5.46 | 76 | 102 | |
| $2.18 | $5.50 | 78 | 104 | |
| $2.18 | $5.51 | 74 | 100 | |
| $2.18 | $5.53 | 69 | 97 | |
| $2.18 | $5.50 | 70 | 98 | |
| $2.18 | $5.50 | 70 | 98 | |
| $2.18 | $5.50 | 70 | 99 | |
| $2.18 | $5.46 | 69 | 98 | |
| $2.18 | $5.50 | 69 | 97 | |
| $2.18 | $5.50 | 69 | 97 | |
| $2.18 | $5.50 | 70 | 98 | |
| $2.18 | $5.50 | 71 | 99 | |
| $1.90 | $5.40 | 69 | 99 | |
| $1.90 | $5.40 | 67 | 96 | |
| $1.90 | $5.40 | 64 | 91 | |
| $1.90 | $5.40 | 62 | 88 | |
| $2.34 | $5.41 | 60 | 84 | |
| $2.34 | $5.40 | 59 | 83 | |
| $2.34 | $5.41 | 55 | 78 | |
| $2.34 | $5.42 | 54 | 77 | |
| $2.11 | $5.41 | 52 | 74 | |
| $2.34 | $5.40 | 52 | 74 | |
| $2.34 | $5.40 | 49 | 71 | |
| $2.34 | $5.51 | 47 | 68 | |
| $2.34 | $5.51 | 47 | 68 | |
| $2.34 | $5.69 | 46 | 66 | |
| $2.34 | $5.69 | 46 | 66 | |
| $2.34 | $5.85 | 45 | 65 | |
| $2.70 | $5.50 | 43 | 59 | |
| $2.70 | $5.51 | 40 | 56 | |
| $2.70 | $5.51 | 40 | 56 | |
| $2.70 | $5.51 | 40 | 56 | |
| $2.70 | $5.51 | 40 | 56 | |
| $2.70 | $5.51 | 40 | 56 | |
| $2.70 | $5.51 | 40 | 56 | |
| $2.70 | $5.95 | 39 | 55 | |
| $2.70 | $5.95 | 40 | 57 | |
| $2.70 | $5.95 | 40 | 57 | |
| $2.70 | $5.92 | 36 | 52 | |
| $2.70 | $5.85 | 35 | 51 | |
| $2.70 | $5.67 | 35 | 50 | |
| $2.29 | $5.45 | 35 | 50 | |
| $0.45 | $5.40 | 35 | 53 | |
| $0.45 | $5.40 | 35 | 53 | |
| $0.45 | $5.40 | 36 | 54 | |
| $0.45 | $5.40 | 36 | 54 | |
| $0.45 | $5.40 | 36 | 55 | |
| $0.45 | $5.40 | 36 | 54 | |
| $0.45 | $5.40 | 36 | 54 | |
| $0.45 | $5.40 | 35 | 53 | |
| $0.45 | $5.22 | 33 | 51 | |
| $0.45 | $5.22 | 33 | 52 | |
| $0.45 | $5.22 | 33 | 52 | |
| $0.45 | $5.22 | 33 | 52 | |
| $0.45 | $5.22 | 33 | 52 | |
| $0.45 | $5.22 | 33 | 52 | |
| $0.45 | $5.22 | 33 | 52 | |
| $0.45 | $5.22 | 33 | 52 | |
| $0.45 | $5.85 | 28 | 45 | |
| $2.97 | $6.00 | 22 | 36 | |
| $2.97 | $6.00 | 22 | 35 | |
| $2.97 | $6.00 | 21 | 34 | |
| $2.97 | $6.00 | 22 | 35 | |
| $2.97 | $6.00 | 21 | 34 | |
| $2.97 | $6.00 | 20 | 33 | |
| $2.97 | $6.00 | 20 | 31 | |
| $2.97 | $5.90 | 20 | 32 | |
| $1.16 | $6.00 | 20 | 30 | |
| $1.16 | $6.00 | 20 | 30 | |
| $1.16 | $6.00 | 19 | 29 | |
| $3.60 | $5.31 | 14 | 24 | |
| $3.60 | $5.31 | 14 | 24 | |
| $3.60 | $5.22 | 15 | 25 | |
| $3.60 | $5.22 | 15 | 25 | |
| $3.60 | $5.22 | 15 | 25 | |
| $2.70 | $5.11 | 19 | 32 | |
| $2.70 | $4.50 | 17 | 29 | |
| $2.70 | $4.45 | 8 | 20 | |
| $5.22 | $5.22 | 1 | 1 |
Research shortlist · Sep 12, 2026
These research selections use the same basis: 5 mg vial. The selections remain from Sep 12, 2026; each price below comes from its dated market observation.
5 mg vial
5 mg vial
5 mg vial
What it is
PubChem describes DSIP as a nonapeptide found in neural and peripheral tissues and associated with delta sleep observations in mammals. That description is not evidence that a commercial product improves human sleep.
This label describes the available research record, not whether the compound is safe or effective for an individual.
Research context
The indexed literature includes reviews describing DSIP as an unresolved research question. Much of the record is older, mechanistic, or preclinical, and this search did not find a matched registered human study under the exact name.
Search indexed research for this compound ↗Market context
DSIP is commonly sold or discussed for focus, memory, mood, and other cognitive goals. That describes market demand, not proof that the compound is safe or effective.
Market demand and online discussion do not establish product quality, safety, or effectiveness.Same format. Same amount.
3 of 3 formats had a qualifying research shortlist on Sep 12, 2026. Vendor counts below reflect the available price observations.
Vendor directory
Grades describe the vendor record overall. They are not a test result for every product.
| Vendor | Grade | Compared offers | In stock when checked | Lowest effective package | Profile |
|---|---|---|---|---|---|
| Amino ScienceVendor grade | Grade A- | 1 | 1 | $36.9910 mg vial · compare →Observed Sep 21, 2026 | View → |
| EZ PeptidesVendor grade | Grade A- | 1 | 1 | $52.20Automatic buy x get y free · listed $5810 mg vial · compare →Observed Sep 21, 2026 | View → |
| Nura PeptideVendor grade | Grade A- | Not available | Not available | Not availableNo market observation | View → |
| Peptide PlugsVendor grade | Grade A- | 1 | 1 | $24Automatic buy x get y free · listed $4010 mg vial · compare →Observed Sep 21, 2026 | View → |
| Polaris PeptidesVendor grade | Grade A- | 1 | 1 | $405 mg vial · compare →Observed Sep 21, 2026 | View → |
| Ascension PeptidesVendor grade | Grade A- | 1 | 1 | $54Automatic buy x get y free · listed $6010 mg vial · compare →Observed Sep 21, 2026 | View → |
| Evolve PeptidesVendor grade | Grade A- | 1 | 1 | $455 mg vial · compare →Observed Sep 21, 2026 | View → |
| GenPeptideVendor grade | Grade A- | 1 | 1 | $38.25Automatic buy x get y free · listed $4510 mg vial · compare →Observed Sep 21, 2026 | View → |
| Orbitrex PeptidesVendor grade | Grade A- | 1 | 1 | $39.9910 mg vial · compare →Observed Sep 21, 2026 | View → |
| Puratek PeptidesVendor grade | Grade A- | 1 | 1 | $29.71Automatic quantity percent off · listed $34.9510 mg vial · compare →Observed Sep 21, 2026 | View → |
| Southern AminosVendor grade | Grade A- | 1 | 1 | $33.755 mg vial · compare →Observed Sep 21, 2026 | View → |
| Bulk Peptide SupplyVendor grade | Grade B+ | Not available | Not available | Not availableNo market observation | View → |
| Rocky Mountain CompoundsVendor grade | Grade B+ | 1 | 1 | $26.255 mg vial · compare →Observed Sep 21, 2026 | View → |
| Ameano PeptidesVendor grade | Grade B+ | 1 | 1 | $5810 mg vial · compare →Observed Sep 21, 2026 | View → |
| Blue Ridge PeptidesVendor grade | Grade B+ | 1 | 1 | $3510 mg vial · compare →Observed Sep 21, 2026 | View → |
| Glacier AminosVendor grade | Grade B+ | Not available | Not available | Not availableNo market observation | View → |
| Panda PeptidesVendor grade | Grade B+ | Not available | Not available | Not availableNo market observation | View → |
| Peptide PartnersVendor grade | Grade B+ | Not available | Not available | Not availableNo market observation | View → |
| Alpha PepsVendor grade | Grade B+ | 2 | 2 | $355 mg vial · compare →Observed Sep 21, 2026 | View → |
| Alpha Pro PeptidesVendor grade | Grade B+ | 1 | 1 | $18.45Automatic buy x get y free · listed $40.9910 mg vial · compare →Observed Sep 21, 2026 | View → |
| Peptide CraftersVendor grade | Grade B+ | 1 | 1 | $305 mg vial · compare →Observed Sep 21, 2026 | View → |
| Prime Lab PeptidesVendor grade | Grade B+ | Not available | Not available | Not availableNo market observation | View → |
| Oasis PeptidesVendor grade | Grade B+ | 1 | 1 | $31.88Automatic quantity percent off · listed $37.505 mg vial · compare →Observed Sep 21, 2026 | View → |
| Oros ResearchVendor grade | Grade B+ | Not available | Not available | Not availableNo market observation | View → |
| Core PeptidesVendor grade | Grade B+ | 1 | 1 | $38.95Automatic quantity fixed amount off · listed $415 mg vial · compare →Observed Sep 21, 2026 | View → |
| Licensed PeptidesVendor grade | Grade B+ | Not available | Not available | Not availableNo market observation | View → |
| RIVN PeptidesVendor grade | Grade B+ | 1 | 1 | $17.50Automatic buy x get y free · listed $34.995 mg vial · compare →Observed Sep 21, 2026 | View → |
| SaiyanMedVendor grade | Grade B+ | Not available | Not available | Not availableNo market observation | View → |
| Ignite PeptidesVendor grade | Grade B | 1 | 1 | $15Automatic buy x get y free · listed $305 mg vial · compare →Observed Sep 21, 2026 | View → |
| Simple PeptideVendor grade | Grade B | 1 | 1 | $355 mg vial · compare →Observed Sep 21, 2026 | View → |
| TCore BiotechVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| Biolongevity LabsVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| Coffee and PeppersVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| Ion PeptidesVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| Paramount PeptidesVendor grade | Grade B | 2 | 2 | $515 mg vial · compare →Observed Sep 21, 2026 | View → |
| RUOVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| NuLife PeptidesVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| Chameleon PeptidesVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| Eternal PeptidesVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| Premier Bio LabsVendor grade | Grade A- | 1 | 1 | $239.9910 mg vial · pack of 10 · compare →Observed Sep 21, 2026 | View → |
| Amino AmigosVendor grade | Grade B+ | Not available | Not available | Not availableNo market observation | View → |
| Nationwide PeptidesVendor grade | Grade B+ | Not available | Not available | Not availableNo market observation | View → |
| VAYNVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| NextGen PeptidesVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| Blank PeptidesVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| Royal PeptidesVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| Vital Core ResearchVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| Mile High CompoundsVendor grade | Grade B | Not available | Not available | Not availableNo market observation | View → |
| NextechLabsVendor grade | Grade C | 1 | 1 | $29.25Automatic fixed amount off · listed $4510 mg vial · compare →Observed Sep 21, 2026 | View → |
| PeptidologyVendor grade | Grade C | Not available | Not available | Not availableNo market observation | View → |
| Oath ResearchVendor grade | Grade C | Not available | Not available | Not availableNo market observation | View → |
| Swiss ChemsVendor grade | Grade C | Not available | Not available | Not availableNo market observation | View → |
| AIO PeptidesNot enough information to grade | Not enough information to grade | 1 | 1 | $19.20Automatic percent off · listed $245 mg vial · compare →Observed Sep 21, 2026 | View → |
| American Peptide ResearchNot enough information to grade | Not enough information to grade | Not available | Not available | Not availableNo market observation | View → |
| Atomik LabzNot enough information to grade | Not enough information to grade | Not available | Not available | Not availableNo market observation | View → |
| Longevity PeptidesNot enough information to grade | Not enough information to grade | Not available | Not available | Not availableNo market observation | View → |
| Northline LabsNot enough information to grade | Not enough information to grade | Not available | Not available | Not availableNo market observation | View → |
| Nova Life PeptidesNot enough information to grade | Not enough information to grade | Not available | Not available | Not availableNo market observation | View → |
| Nuscience PeptidesNot enough information to grade | Not enough information to grade | Not available | Not available | Not availableNo market observation | View → |
| Peptides 4 ResearchNot enough information to grade | Not enough information to grade | Not available | Not available | Not availableNo market observation | View → |
| Pharma Grade PeptidesNot enough information to grade | Not enough information to grade | Not available | Not available | Not availableNo market observation | View → |
| Planet PeptideNot enough information to grade | Not enough information to grade | Not available | Not available | Not availableNo market observation | View → |
| Pura PeptidesNot enough information to grade | Not enough information to grade | Not available | Not available | Not availableNo market observation | View → |
| Skye PeptidesNot enough information to grade | Not enough information to grade | Not available | Not available | Not availableNo market observation | View → |
| TydesNot enough information to grade | Not enough information to grade | Not available | Not available | Not availableNo market observation | View → |
Sources and review
Last editorial review: Aug 30, 2026. Sources support the compound guide only and do not affect vendor grades.