For Research Use Only · COA-verified every batch
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DSIP 5 mg vial — buy dsip online
DSIP 5 mg vial — buy dsip online
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Nootropics

DSIP

Delta Sleep-Inducing Peptide

DSIP for sale — research-grade, third-party lab-tested to ≥99% purity. Delta Sleep-Inducing Peptide. Buy DSIP online with crypto, discreet worldwide shipping and a batch-matched COA.

Price
$62.00
Dosage
5 mg
Format
vial
COA on this batch
BTC · ETH · USDT · USDC
Discreet shipping
Holographic seal
About

Delta Sleep-Inducing Peptide (DSIP) is a nine-amino acid neuropeptide originally isolated from the cerebral venous blood of rabbits in delta-wave sleep. The compound has been studied in preclinical and exploratory clinical research for effects on EEG delta activity, circadian regulation, and HPA axis modulation. For laboratory research use only.

Mechanism

Crosses the blood-brain barrier and influences slow-wave EEG activity, modulates corticotropin and somatotropin release, and interacts with GABAergic signaling.

For Research Use Only. Sold for in vitro laboratory research. Not for human or veterinary consumption. By purchasing, you confirm you are 21+ and a qualified research professional.

Molecular structure
Sequence
WTrp · TryptophanAAla · AlanineGGly · GlycineGGly · GlycineDAsp · Aspartic acidAAla · AlanineSSer · SerineGGly · GlycineEGlu · Glutamic acid
HydrophobicPolarBasic (+)Acidic (−)Aromatic

Delta Sleep-Inducing Peptide — Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu.

Molecular formula
C₃₅H₄₈N₁₀O₁₅
Molecular weight
848.8 g/mol
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Specifications
Product
DSIP
Subtitle
Delta Sleep-Inducing Peptide
Dosage
5 mg
Form
Vial
Category
Nootropics & Neuro
Sku
dsip-5mg
Purity target
≥99% (HPLC-MS)
Storage
2-8°C lyophilized
Shelf life
24+ months refrigerated
Verification

Every batch of DSIP ships with an independently conducted Certificate of Analysis by Janoshik Analytical or Bioviridian. The COA includes HPLC-MS chromatogram, mass spec confirmation, endotoxin levels, and heavy metals screening.

COA available per batch

Batch number is printed on the vial label and included in your order confirmation email. Look it up at pepidyn.com/coa.

Questions

DSIP FAQ

Is DSIP a peptide?

DSIP — Delta Sleep-Inducing Peptide — is supplied as a research-grade peptide compound, lyophilized for laboratory study. See the molecular data on this page.

What is DSIP used for in research?

Delta Sleep-Inducing Peptide (DSIP) is a nine-amino acid neuropeptide originally isolated from the cerebral venous blood of rabbits in delta-wave sleep. The compound has been studied in preclinical and exploratory clinical research for effects on EEG delta activity, circadian regulation, and HPA axis modulation. For laboratory research use only.

Does DSIP come with a COA?

Yes. Every batch ships with an independent Certificate of Analysis (HPLC-MS, mass-spec confirmation, endotoxin and heavy-metals screening). The batch number on the vial matches your order.

How is DSIP stored?

Lyophilized DSIP is stable at 2–8°C for 24+ months. Room-temperature transit does not affect potency. After reconstitution, store at 2–8°C and use within 30 days.