For laboratory research use only. Not for human or veterinary use.

Cognitive and sleep

DSIP Peptide for Sale

DSIP from Trynity Peptides, with price per mg and shipping terms in one place. Lab report coming soon.

$35.00


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Free Standard shipping Trynity Peptides orders over $150
Lab report coming soon Shown here once uploaded

Sold and shipped by Trynity Peptides. For in vitro laboratory research only.

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Compounds researchers often add to a DSIP order.

In your order

DSIP

Trynity Peptides

Ships together from Trynity Peptides

Lab report

DSIP test results, matched to the lot

Trynity Peptides lab report for DSIP: coming soon. It will appear here when it is uploaded.

DSIP research guide · Updated 24 Oct 2026

What is DSIP?

DSIP (delta sleep inducing peptide) is a nonapeptide of 9 amino acids. It was first isolated in 1977 by a Swiss research group, and named for its effect on delta wave sleep in the original animal studies. It is studied in sleep research. It is supplied as a lyophilized powder for in vitro and preclinical laboratory research only.

Full specifications

Sequence
WAGGDASGE
Length
9 amino acids (nonapeptide)
CAS number
62568-57-4
Molecular formula
C35H48N10O15
Molecular weight
848.8 g/mol
Form
Lyophilized powder in a glass vial
Purity standard
98% or higher (brand listing)
Storage
Minus 20 °C long term. 2 to 8 °C once reconstituted, use within 30 days.

How DSIP is tested

A good DSIP listing comes with a lab report for the exact lot in the vial. These are the results to look for:

  • Purity (HPLC)

    How much of the sample is the compound

  • Identity (MS or LCMS)

    Confirms it is the right molecule

  • Net content

    The real mg in the vial versus the label

  • Endotoxin (LAL)

    Bacterial residue, reported in EU

  • Sterility

    Confirms nothing is growing in the vial

  • Heavy metals (ICP-MS)

    Arsenic, cadmium, lead and mercury

Storage and handling

Lyophilized DSIP is stable at room temperature while it ships. For long term storage keep vials at minus 20 °C. Once reconstituted for laboratory use, store at 2 to 8 °C and use within 30 days.

DSIP and other cognitive and sleep research peptides

DSIP sits in the cognitive and sleep research area with Selank and Semax.

Where to buy DSIP

Online Peptide Market lists DSIP with its lab report status, price per mg and shipping terms in one place. Trynity Peptides offers a 5 mg vial. Buy 3 vials to save 10%, or 5 vials to save 15%.

Questions and answers

DSIP questions, answered

Where can I buy DSIP?

Right here. Online Peptide Market lists DSIP from Trynity Peptides (5 mg for $35). Check the lab report status, price per mg and shipping, then check out in one cart.

Is the DSIP third-party tested?

Not yet. Trynity Peptides has not published a lab report for DSIP. It will appear on this page as soon as it is uploaded.

How was DSIP discovered?

DSIP was isolated in 1977 by a Swiss research group from the blood of rabbits in induced sleep. Its sequence is Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu (CAS 62568-57-4).

Do you offer bulk discounts on DSIP?

Yes. Buy 3 vials and save 10%, or 5 vials and save 15%. A 5 vial bundle of Trynity Peptides 5 mg works out to $5.95 per mg.

How should DSIP be stored?

Keep lyophilized vials at minus 20 °C for long term storage. They are stable at room temperature while shipping. Once reconstituted for lab use, store at 2 to 8 °C and use within 30 days.

What does research use only mean?

Products are sold only for in vitro laboratory research. They are not drugs, supplements or cosmetics, are not FDA approved, and are not for human or veterinary use. Buyers must be 21 or older.

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