For Research Use Only — Not for Human Consumption

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  • Free UK shippingTracked, orders over £50
  • Same-day dispatchOrder before 3pm GMT
  • CoA on every batchHPLC purity report
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Delta sleep-inducing peptide

DSIP — Research Peptide

DSIP is a nonapeptide used in sleep-physiology and stress research assays.

Independently Accredited Third-Party Lab Tested · Batch CoA

Every batch of DSIP is verified by an independently accredited third-party laboratory (HPLC purity 99.0% + mass-spec identity) and dispatched from the UK with its batch-specific CoA available on request.

In stock · 5mg
1

Subtotal

£15.95

≈ $20 · €19
Free UK shipping over £50 (tracked). Typical delivery:UK 1–3 daysEU 3–7 daysUS 5–10 days
DSIP research vial with Professor Peptide label
Product image · illustrative
CAS
62568-57-4
Purity (HPLC)
99.0%
Molecular Weight
848.8 g/mol
Sequence
Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu

Research Applications

DSIP is supplied for the following categories of in-vitro laboratory research only. It is not supplied, intended or licensed for human or veterinary use.

  • Receptor binding and selectivity studies on neuronal cell lines
  • Cognitive-pathway signalling and neurotrophic factor expression
  • BBB-permeability modelling in in-vitro systems
  • Comparative nootropic peptide pharmacology

Storage & Handling

Store unopened lyophilised vials at −20 °C, protected from light. Reconstitute with bacteriostatic water and store at 2–8 °C. Handle in a sterile environment with appropriate PPE.

Quality & Compliance

99.0% HPLC purity verified by an independently accredited third-party lab, MS identity confirmed. Every batch ships with a batch-specific Certificate of Analysis on request. UK-based supplier, UK tracked dispatch.

DSIP — Frequently Asked Questions

Is DSIP legal to buy in the UK?+

Yes. DSIP is supplied as a research peptide for in-vitro laboratory use only and is not a controlled substance under the Misuse of Drugs Act 1971. It is legal to purchase, possess and store in the UK for research. It is not supplied for human use.

Is a Certificate of Analysis (CoA) provided for DSIP?+

Yes. Every batch of DSIP is tested by an independently accredited third-party laboratory, and the batch-specific Certificate of Analysis — covering HPLC purity (99.0%) and mass-spectrometry identity confirmation — is available on request.

How is DSIP shipped and stored?+

DSIP is shipped lyophilised at ambient temperature from the UK. On arrival, store the unopened vial at −20 °C protected from light. Once reconstituted with bacteriostatic water, store at 2–8 °C and use within the stability window for the peptide class.

How long does delivery take?+

Orders confirmed before 2pm are dispatched same working day from the UK via tracked courier. Typical delivery: UK 1–3 days, EU 3–7 days, US 5–10 business days. Tracked shipping is free on every order.

What purity is DSIP supplied at?+

DSIP is supplied at 99.0% purity by HPLC, verified by an independently accredited third-party laboratory with identity confirmed by mass spectrometry. The molecular weight is 848.8 g/mol.

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5mg · Qty 1

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