DSIP 5mg
  • Independently testedCertificate per batch
  • Lyophilised & sealedSterile single vial
  • Ships from MalaysiaPlain packaging, next workday dispatch

DSIP

5mg

Delta sleep-inducing peptide, studied in sleep/recovery research.

RM 140.00
1

Included free with every order

  • Bacteriostatic waterThe solvent this vial needs — nothing else to buy
  • Premium reconstitution tool set3 mL reconstitution syringe, 50IU syringes, alcohol swabs
Delta sleep-inducing peptide (DSIP) is a nonapeptide first isolated from rabbit cerebral venous blood in 1977 and studied since as a candidate sleep-modulating factor. Despite decades of research, the literature itself describes DSIP’s mechanism, and even its natural existence as a distinct signalling molecule, as unresolved. This vial ships lyophilised for reconstitution, strictly for laboratory and research use.

Studied for

  • Slow-wave-sleep-promoting activity research in animal models
  • Neuroendocrine and adrenergic-transmission modulation research
  • Structural and receptor-characterisation research — still unresolved in the literature

What is in the vial

ComponentMassResearch profileProfile
DSIP5 mgNonapeptide; sleep-modulation research (mechanism unresolved)Wiki →

Third-party testing

A manufacturer's own purity figure is not independent verification. Every batch we sell is tested by an independent laboratory before it is offered.

Certificate of Analysis is on file for every batch and available on request.

What the literature actually says

Independent published research on this material. We link to the source rather than summarising it.

Full research profile on Peptide Protocol Wiki →

What this blend has not been shown to do

We are quoting the field’s own assessment here: the 2006 review cited above is titled "a still unresolved riddle" and states plainly that DSIP’s link to sleep has never been further characterised, and that no DSIP receptor has been isolated. This is one of the least settled compounds in our catalogue, and we would rather say so than dress up the uncertainty.

Storage

How long this material keeps, unreconstituted and in solution.
Unreconstituted powder
−20 °C24 months
2–8 °C6 months
Room temperature30 days
Reconstituted solution
2–8 °C30 days
+15 °CCaution — only 7 days
+30 °CCaution — only 24 hours
Below 0 °CDo not use. Discard

Never freeze a reconstituted vial — a frozen solution is spoiled.

Reconstitution

  1. Let the vial reach room temperature before opening — cold glass pulls condensation.
  2. Swab the stopper. Use bacteriostatic water, or acetic acid where the compound calls for it.
  3. Run the solvent slowly down the inside wall, never onto the powder.
  4. Swirl gently. Do not shake — agitation shears the peptide.
  5. Let it stand 5–10 minutes until fully in solution before drawing.
  6. Refrigerate at 2–8 °C immediately once reconstituted.
  7. Never freeze it. Below 0 °C the solution is spoiled — discard the vial.

Work out your draw

Our calculator opens pre-filled for a 5mg vial — enter your target dose and it returns the draw in units.

Open the calculator

Frequently paired with

GHK-Cu 100mg

GHK-Cu

100mg

Copper-binding tripeptide studied in skin-repair and collagen research.

RM 130.00
KLOW 80mg

KLOW

80mg

Pre-mixed four-peptide blend studied for skin-brightening and recovery research.

RM 200.00
Selank 5mg

Tuftsin-related peptide studied in mood/cognitive-research contexts.

RM 150.00
Semax 5mg

ACTH-derived peptide studied in cognitive-research contexts.

RM 150.00